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

  1. negative 34 over 15
  2. 6 over 13
  3. fraction numerator 6 over denominator negative 13 end fraction
  4. 13 over 6

hintHint:

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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