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Mathematics

Grade-7

Easy

Question

Simplify $2 open parentheses negative 1 over 6 close parentheses space plus space 3 open parentheses negative 1 fifth close parentheses space plus space 4 open parentheses negative 1 third close parentheses$

$- \frac{34}{15}$
$\frac{6}{13}$
$\frac{6}{- 13}$
$\frac{13}{6}$

hint Hint:

Simply following the BODMASS rule to solve the question.

The correct answer is: $negative 34 over 15$

STEP BY STEP SOLUTION
$2 open parentheses negative 1 over 6 close parentheses space plus space 3 open parentheses negative 1 fifth close parentheses space plus space 4 open parentheses negative 1 third close parentheses$
$M u l t i p l y i n g space a n d space o p e n i n g space b r a c k e t s space$
$fraction numerator negative 2 over denominator 6 end fraction space minus space 3 over 5 space minus space 4 over 3 T a k i n g space L C M space o f space 6 comma 5 space & 3 space left parenthesis i. e space 30 right parenthesis space equals space fraction numerator negative 10 space minus space 18 space minus space 40 over denominator 30 end fraction space equals space fraction numerator negative 68 over denominator 30 end fraction space equals space fraction numerator negative 34 over denominator 15 end fraction space$

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