Mathematics

Grade-7

Easy

Question

The sum or difference of $negative 13 over 12 minus open parentheses fraction numerator negative 8 over denominator 12 end fraction close parentheses$ is _____________.

$\frac{11}{12}$
$\frac{- 11}{12}$
$\frac{- 5}{12}$
$\frac{- 2}{15}$

The correct answer is: $fraction numerator negative 5 over denominator 12 end fraction$

STEP BY STEP SOLUTION
$fraction numerator negative 13 over denominator 12 end fraction space plus space 8 over 12 T a k i n g space t h e space L C M thin space o f space t h e space a b o v e space t w o space f r a c t i o n space fraction numerator negative 13 space plus space 8 over denominator 12 end fraction N o w space s i m p l i f y i n g space t h e space q u e s t i o n space fraction numerator negative 5 over denominator 12 end fraction$
The answer of the above question is $fraction numerator negative 5 over denominator 12 end fraction$ or -0.41

The value of $2 left parenthesis 0.6 right parenthesis space plus space open parentheses fraction numerator negative 1 over denominator 9 end fraction close parentheses$ is ___________.

STEP BY STEP SOLUTION

2 left parenthesis 0.6 right parenthesis space plus space open parentheses negative 1 over 9 close parentheses space C o n v e r t i n g space d e c i m a l space i n t o space f r a c t i o n space equals space 2 space cross times space 6 over 10 space plus space open parentheses negative 1 over 9 close parentheses space M u l t i p l y i n g space a n d space o p e n i n g space b r a c k e t space equals space 12 over 10 space minus space 1 over 9 space T a k i n g space L C M thin space o f space 10 space & space 9 space left parenthesis i. e space 90 right parenthesis fraction numerator 108 space minus space 10 space over denominator 90 end fraction space equals fraction numerator space 98 over denominator 90 end fraction space equals space 49 over 45

The value of $2 left parenthesis 0.6 right parenthesis space plus space open parentheses fraction numerator negative 1 over denominator 9 end fraction close parentheses$ is ___________.

MathematicsGrade-7

STEP BY STEP SOLUTION

2 left parenthesis 0.6 right parenthesis space plus space open parentheses negative 1 over 9 close parentheses space C o n v e r t i n g space d e c i m a l space i n t o space f r a c t i o n space equals space 2 space cross times space 6 over 10 space plus space open parentheses negative 1 over 9 close parentheses space M u l t i p l y i n g space a n d space o p e n i n g space b r a c k e t space equals space 12 over 10 space minus space 1 over 9 space T a k i n g space L C M thin space o f space 10 space & space 9 space left parenthesis i. e space 90 right parenthesis fraction numerator 108 space minus space 10 space over denominator 90 end fraction space equals fraction numerator space 98 over denominator 90 end fraction space equals space 49 over 45

Grade-7

Mathematics

The sum or difference of $negative 2 over 3 plus 4 over 3$ is __________.

STEP BY STEP SOLUTION

negative 2 over 3 plus space 4 over 3 T a k i n g space L C M thin space fraction numerator negative 2 plus 4 over denominator 3 end fraction space equals space 2 over 3

The answerof this question is

2 over 3

The sum or difference of $negative 2 over 3 plus 4 over 3$ is __________.

MathematicsGrade-7

STEP BY STEP SOLUTION

negative 2 over 3 plus space 4 over 3 T a k i n g space L C M thin space fraction numerator negative 2 plus 4 over denominator 3 end fraction space equals space 2 over 3

The answerof this question is

2 over 3

Grade-7

Mathematics

Simplify $2 open parentheses negative 1 third close parentheses space plus space 3 open parentheses negative 1 fourth close parentheses space plus space 1 open parentheses fraction numerator negative 1 over denominator 2 end fraction close parentheses$

STEP BY STEP SOLUTION

2 open parentheses negative 1 third close parentheses space plus space 3 open parentheses fraction numerator negative 1 over denominator 4 end fraction close parentheses space plus space 1 open parentheses fraction numerator negative 1 over denominator 2 end fraction close parentheses space O p e n i n g space b r a c k e t s space a n d space m u l t i p l y i n g space equals space fraction numerator negative 2 over denominator 3 end fraction space minus space 3 over 4 space minus space 1 half T a k i n g space L C M space o f space 3 comma 4 & 2 space left parenthesis i. e space 12 right parenthesis space equals space fraction numerator negative 8 space minus space 9 space minus space 6 over denominator 12 end fraction space equals space fraction numerator negative 23 over denominator 12 end fraction

Simplify $2 open parentheses negative 1 third close parentheses space plus space 3 open parentheses negative 1 fourth close parentheses space plus space 1 open parentheses fraction numerator negative 1 over denominator 2 end fraction close parentheses$

MathematicsGrade-7

STEP BY STEP SOLUTION

2 open parentheses negative 1 third close parentheses space plus space 3 open parentheses fraction numerator negative 1 over denominator 4 end fraction close parentheses space plus space 1 open parentheses fraction numerator negative 1 over denominator 2 end fraction close parentheses space O p e n i n g space b r a c k e t s space a n d space m u l t i p l y i n g space equals space fraction numerator negative 2 over denominator 3 end fraction space minus space 3 over 4 space minus space 1 half T a k i n g space L C M space o f space 3 comma 4 & 2 space left parenthesis i. e space 12 right parenthesis space equals space fraction numerator negative 8 space minus space 9 space minus space 6 over denominator 12 end fraction space equals space fraction numerator negative 23 over denominator 12 end fraction

Grade-7

Mathematics

The sum or difference of $negative 5.5 minus open parentheses negative 3 1 half close parentheses$ is _________.

STEP BY STEP SOLUTION

negative 5.5 minus open parentheses negative 3 1 half close parentheses C o n v e r t i n g space m i x e d space f r a c t i o n space i n t o space s i m p l e space f r a c t i o n equals negative 5.5 space minus space open parentheses negative 7 over 2 close parentheses O p e n i n g space b r a c k e t space equals space minus 5.5 space plus 7 over 2 C o n v e r t i n g space f r a c t i o n space i n t o space d e c i m a l space o r space t a k i n g space L C M space equals negative 5.5 plus 3.5 equals negative 2.0 T h e space a n s w e r space o f space a b o v e space q u e s t i o n space i s space minus 2.0

The sum or difference of $negative 5.5 minus open parentheses negative 3 1 half close parentheses$ is _________.

MathematicsGrade-7

STEP BY STEP SOLUTION

negative 5.5 minus open parentheses negative 3 1 half close parentheses C o n v e r t i n g space m i x e d space f r a c t i o n space i n t o space s i m p l e space f r a c t i o n equals negative 5.5 space minus space open parentheses negative 7 over 2 close parentheses O p e n i n g space b r a c k e t space equals space minus 5.5 space plus 7 over 2 C o n v e r t i n g space f r a c t i o n space i n t o space d e c i m a l space o r space t a k i n g space L C M space equals negative 5.5 plus 3.5 equals negative 2.0 T h e space a n s w e r space o f space a b o v e space q u e s t i o n space i s space minus 2.0

Grade-7

Mathematics

The value of $2 open parentheses negative 4 over 3 close parentheses space divided by space 2 open parentheses negative 6 over 9 close parentheses$ is _________.

STEP BY STEP SOLUTION

2 open parentheses fraction numerator negative 4 over denominator 3 end fraction close parentheses space minus space 2 open parentheses fraction numerator negative 6 over denominator 9 end fraction close parentheses space M u l t i p l y i n g space 2 space a n d space o p e n i n g space b r a c k e t equals space minus 8 over 3 space plus 12 over 9 space T a k i n g space L C M thin space o f space 3 & 9 space left parenthesis i. e space 9 right parenthesis equals space fraction numerator negative 24 space plus 12 over denominator 9 end fraction space equals negative space 12 over 9 space equals negative space fraction numerator 4 over denominator space 3 end fraction

The value of $2 open parentheses negative 4 over 3 close parentheses space divided by space 2 open parentheses negative 6 over 9 close parentheses$ is _________.

MathematicsGrade-7

STEP BY STEP SOLUTION

2 open parentheses fraction numerator negative 4 over denominator 3 end fraction close parentheses space minus space 2 open parentheses fraction numerator negative 6 over denominator 9 end fraction close parentheses space M u l t i p l y i n g space 2 space a n d space o p e n i n g space b r a c k e t equals space minus 8 over 3 space plus 12 over 9 space T a k i n g space L C M thin space o f space 3 & 9 space left parenthesis i. e space 9 right parenthesis equals space fraction numerator negative 24 space plus 12 over denominator 9 end fraction space equals negative space 12 over 9 space equals negative space fraction numerator 4 over denominator space 3 end fraction

Grade-7

Mathematics

open vertical bar negative 4 minus 2 close vertical bar open vertical bar negative 6 close vertical bar 6

So, the distance between -4 and 2 is 6 units

The distance between the numbers -4 and 2 on the number line is _____.

MathematicsGrade-7

STEP BY STEP SOLUTION
We know that the distance is the difference between the numbers.

open vertical bar negative 4 minus 2 close vertical bar open vertical bar negative 6 close vertical bar 6

So, the distance between -4 and 2 is 6 units

Grade-7

Mathematics

Determine the value of -0.4 ÷ 0.3.

STEP BY STEP SOLUTON

negative 0.4 space divided by space 0.3 C o n v e r t i n g space d e c i m a l s space i n t o space f r a c t i o n space space equals space fraction numerator negative 4 over denominator 10 end fraction space cross times space 3 over 10 space equals space fraction numerator negative 4 over denominator 10 end fraction space cross times space 10 over 3 space equals space fraction numerator negative 40 over denominator 30 end fraction space equals space 4 over 3

Determine the value of -0.4 ÷ 0.3.

MathematicsGrade-7

STEP BY STEP SOLUTON

negative 0.4 space divided by space 0.3 C o n v e r t i n g space d e c i m a l s space i n t o space f r a c t i o n space space equals space fraction numerator negative 4 over denominator 10 end fraction space cross times space 3 over 10 space equals space fraction numerator negative 4 over denominator 10 end fraction space cross times space 10 over 3 space equals space fraction numerator negative 40 over denominator 30 end fraction space equals space 4 over 3

Grade-7

Mathematics

The distance between the two numbers represented (in red) on the number line is ______.

STEP BY STEP SOLUTION
We know that the distance is the difference between the numbers.
|0.2 – 0.7|
| 0.5|
0.5 units.

So, the distance between 0.2 and 0.7 on a number line is 0.5 units

The distance between the two numbers represented (in red) on the number line is ______.

MathematicsGrade-7

STEP BY STEP SOLUTION
We know that the distance is the difference between the numbers.
|0.2 – 0.7|
| 0.5|
0.5 units.

So, the distance between 0.2 and 0.7 on a number line is 0.5 units

Grade-7

Mathematics

Edward bought 3 pencils of equal price of $4.20. The price of each pencil is __________.

STEP BY STEP SOLUTION
Price of 3 pencils = $4.20
Price of 1 pencil =

fraction numerator P r i c e space o f space 3 space p e n c i l s space over denominator 3 space p e n c i l s end fraction

4.20 space divided by space 3 fraction numerator 420 over denominator space 100 end fraction space divided by space 3 over 1 space equals space 420 over 100 space cross times space 1 third space equals space 420 over 300 space equals space 7 over 5

Edward bought 3 pencils of equal price of $4.20. The price of each pencil is __________.

MathematicsGrade-7

STEP BY STEP SOLUTION
Price of 3 pencils = $4.20
Price of 1 pencil =

fraction numerator P r i c e space o f space 3 space p e n c i l s space over denominator 3 space p e n c i l s end fraction

4.20 space divided by space 3 fraction numerator 420 over denominator space 100 end fraction space divided by space 3 over 1 space equals space 420 over 100 space cross times space 1 third space equals space 420 over 300 space equals space 7 over 5

Grade-7

Mathematics

The sum or difference of $negative 3.5 plus open parentheses negative 5 6 over 10 close parentheses$ is _____.

STEP BY STEP SOLUTION

negative 3.5 plus open parentheses negative 5 6 over 10 close parentheses W e space w i l l space c o n v e r t space m i x e d space f r a c t i o n space i n t o space s i m p l e space f r a c t i o n space equals negative 3.5 space plus open parentheses negative 56 over 10 close parentheses N o w space w e space w i l l space c o n v e r t space f r a c t i o n space i n t o space d e c i m a l space o r space w e space c a n space a l s o space t a k e space L C M space a n d space t h e n space s o l v e space equals negative 3.5 minus 5.6 O n space s i m p l i f y i n g space w e space w i l l space g e t space equals negative 9.1

The sum or difference of $negative 3.5 plus open parentheses negative 5 6 over 10 close parentheses$ is _____.

MathematicsGrade-7

STEP BY STEP SOLUTION

negative 3.5 plus open parentheses negative 5 6 over 10 close parentheses W e space w i l l space c o n v e r t space m i x e d space f r a c t i o n space i n t o space s i m p l e space f r a c t i o n space equals negative 3.5 space plus open parentheses negative 56 over 10 close parentheses N o w space w e space w i l l space c o n v e r t space f r a c t i o n space i n t o space d e c i m a l space o r space w e space c a n space a l s o space t a k e space L C M space a n d space t h e n space s o l v e space equals negative 3.5 minus 5.6 O n space s i m p l i f y i n g space w e space w i l l space g e t space equals negative 9.1

Grade-7

Mathematics

Determine the value of $fraction numerator negative 6 over denominator 9 end fraction space plus space open parentheses fraction numerator negative 4 over denominator 2 end fraction close parentheses$

STEP BY STEP SOLUTION

fraction numerator negative 6 over denominator 9 end fraction space plus space open parentheses fraction numerator negative 4 over denominator 2 end fraction close parentheses O p e n i n g space b r a c k e t s space space equals space fraction numerator negative 6 over denominator 9 end fraction space minus space 4 over 2 space T a k i n g space L C M thin space o f space 9 & 2 space left parenthesis i. e space 18 right parenthesis equals space fraction numerator negative 6 space cross times space 2 space minus space 4 space cross times space 9 over denominator 18 end fraction space equals space fraction numerator negative 12 space minus space 36 over denominator 18 end fraction space equals space 48 over 18 space equals space fraction numerator negative 24 over denominator 9 end fraction

Determine the value of $fraction numerator negative 6 over denominator 9 end fraction space plus space open parentheses fraction numerator negative 4 over denominator 2 end fraction close parentheses$

MathematicsGrade-7

STEP BY STEP SOLUTION

fraction numerator negative 6 over denominator 9 end fraction space plus space open parentheses fraction numerator negative 4 over denominator 2 end fraction close parentheses O p e n i n g space b r a c k e t s space space equals space fraction numerator negative 6 over denominator 9 end fraction space minus space 4 over 2 space T a k i n g space L C M thin space o f space 9 & 2 space left parenthesis i. e space 18 right parenthesis equals space fraction numerator negative 6 space cross times space 2 space minus space 4 space cross times space 9 over denominator 18 end fraction space equals space fraction numerator negative 12 space minus space 36 over denominator 18 end fraction space equals space 48 over 18 space equals space fraction numerator negative 24 over denominator 9 end fraction

Grade-7

Mathematics

The cost of $7 over 2$ meters of cloth is $ $231 over 4$ . The cost of one meter is __________.

STEP BY STEP SOLUTION
Cost of

7 over 2 space m

cloth = $

231 over 4

Cost of 1 meter cloth =

fraction numerator C o s t space o f space begin display style 7 over 2 end style m space c l o t h space over denominator begin display style 7 over 2 end style m end fraction

231 over 4 space divided by space 7 over 2 space equals space 231 over 2 space cross times space 2 over 7 space equals space 462 over 14 space equals space 33

Cost of 1 meter cloth = $33

The cost of $7 over 2$ meters of cloth is $ $231 over 4$ . The cost of one meter is __________.

MathematicsGrade-7

STEP BY STEP SOLUTION
Cost of

7 over 2 space m

cloth = $

231 over 4

Cost of 1 meter cloth =

fraction numerator C o s t space o f space begin display style 7 over 2 end style m space c l o t h space over denominator begin display style 7 over 2 end style m end fraction

231 over 4 space divided by space 7 over 2 space equals space 231 over 2 space cross times space 2 over 7 space equals space 462 over 14 space equals space 33

Cost of 1 meter cloth = $33

Grade-7

Mathematics

The sum or difference of $negative 2 1 fifth plus 1.03$ is ______.

STEP BY STEP SOLUTION

negative 2 1 fifth plus 1.03 C o n v e r t i n g space m i x e d space f r a c t i o n space i n t o space s i m p l e space f r a c t i o n space equals negative 11 over 5 space plus space 1.03 C o n v e r t i n g space f r a c t i o n space i n t o space d e c i m a l s space equals negative 2.2 plus 1.03 equals negative 1.17

The sum or difference of $negative 2 1 fifth plus 1.03$ is ______.

MathematicsGrade-7

STEP BY STEP SOLUTION

negative 2 1 fifth plus 1.03 C o n v e r t i n g space m i x e d space f r a c t i o n space i n t o space s i m p l e space f r a c t i o n space equals negative 11 over 5 space plus space 1.03 C o n v e r t i n g space f r a c t i o n space i n t o space d e c i m a l s space equals negative 2.2 plus 1.03 equals negative 1.17

Grade-7

Mathematics

The cost of each apple is $ $1 1 half$

STEP BY STEP SOLUTION
Cost of each apple =

$ 1 1 half

Cost of 8 apples = Cost of 1 apple

cross times

1 1 half space cross times space 8 over 1 space equals space 3 over 2 space cross times space 8 over 1 space equals space 24 over 2 space equals space 12

Cost of 8 apples = $12

The cost of each apple is $ $1 1 half$

MathematicsGrade-7

STEP BY STEP SOLUTION
Cost of each apple =

$ 1 1 half

Cost of 8 apples = Cost of 1 apple

cross times

1 1 half space cross times space 8 over 1 space equals space 3 over 2 space cross times space 8 over 1 space equals space 24 over 2 space equals space 12

Cost of 8 apples = $12

Have a query? Ask a Tutor!!

Can’t find what you’re looking for?

The sum or difference of is _____________.

The correct answer is:

STEP BY STEP SOLUTIONThe answer of the above question is or -0.41

Related Questions to study

The value of is ___________.

The value of is ___________.

The sum or difference of is __________.

The sum or difference of is __________.

Simplify

Simplify

The sum or difference of is _________.

The sum or difference of is _________.

The value of is _________.

The value of is _________.

Determine the distance between 2.5 and - 0.5 on the number line shown

Determine the distance between 2.5 and - 0.5 on the number line shown

The distance between the numbers -4 and 2 on the number line is _____.

So, the distance between -4 and 2 is 6 units

The distance between the numbers -4 and 2 on the number line is _____.

So, the distance between -4 and 2 is 6 units

Determine the value of -0.4 ÷ 0.3.

Determine the value of -0.4 ÷ 0.3.

The distance between the two numbers represented (in red) on the number line is ______.

So, the distance between 0.2 and 0.7 on a number line is 0.5 units

The distance between the two numbers represented (in red) on the number line is ______.

So, the distance between 0.2 and 0.7 on a number line is 0.5 units

Edward bought 3 pencils of equal price of $4.20. The price of each pencil is __________.

Edward bought 3 pencils of equal price of $4.20. The price of each pencil is __________.

The sum or difference of is _____.

The sum or difference of is _____.

Determine the value of

Determine the value of

The cost of meters of cloth is $ . The cost of one meter is __________.

The cost of meters of cloth is $ . The cost of one meter is __________.

The sum or difference of is ______.

The sum or difference of is ______.

The cost of each apple is $

The cost of each apple is $

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The sum or difference of $negative 13 over 12 minus open parentheses fraction numerator negative 8 over denominator 12 end fraction close parentheses$ is _____________.

The correct answer is: $fraction numerator negative 5 over denominator 12 end fraction$

The value of $2 left parenthesis 0.6 right parenthesis space plus space open parentheses fraction numerator negative 1 over denominator 9 end fraction close parentheses$ is ___________.

The value of $2 left parenthesis 0.6 right parenthesis space plus space open parentheses fraction numerator negative 1 over denominator 9 end fraction close parentheses$ is ___________.

The sum or difference of $negative 2 over 3 plus 4 over 3$ is __________.

The sum or difference of $negative 2 over 3 plus 4 over 3$ is __________.

Simplify $2 open parentheses negative 1 third close parentheses space plus space 3 open parentheses negative 1 fourth close parentheses space plus space 1 open parentheses fraction numerator negative 1 over denominator 2 end fraction close parentheses$

Simplify $2 open parentheses negative 1 third close parentheses space plus space 3 open parentheses negative 1 fourth close parentheses space plus space 1 open parentheses fraction numerator negative 1 over denominator 2 end fraction close parentheses$

The sum or difference of $negative 5.5 minus open parentheses negative 3 1 half close parentheses$ is _________.

The sum or difference of $negative 5.5 minus open parentheses negative 3 1 half close parentheses$ is _________.

The value of $2 open parentheses negative 4 over 3 close parentheses space divided by space 2 open parentheses negative 6 over 9 close parentheses$ is _________.

The value of $2 open parentheses negative 4 over 3 close parentheses space divided by space 2 open parentheses negative 6 over 9 close parentheses$ is _________.

The sum or difference of $negative 3.5 plus open parentheses negative 5 6 over 10 close parentheses$ is _____.

The sum or difference of $negative 3.5 plus open parentheses negative 5 6 over 10 close parentheses$ is _____.

Determine the value of $fraction numerator negative 6 over denominator 9 end fraction space plus space open parentheses fraction numerator negative 4 over denominator 2 end fraction close parentheses$

Determine the value of $fraction numerator negative 6 over denominator 9 end fraction space plus space open parentheses fraction numerator negative 4 over denominator 2 end fraction close parentheses$

The cost of $7 over 2$ meters of cloth is $ $231 over 4$ . The cost of one meter is __________.

The cost of $7 over 2$ meters of cloth is $ $231 over 4$ . The cost of one meter is __________.

The sum or difference of $negative 2 1 fifth plus 1.03$ is ______.

The sum or difference of $negative 2 1 fifth plus 1.03$ is ______.

The cost of each apple is $ $1 1 half$

The cost of each apple is $ $1 1 half$