Mathematics
Grade-7
Easy

Question

Simply 10 over 8 left parenthesis 12 right parenthesis space plus space 12 open parentheses fraction numerator negative 6 over denominator 10 end fraction close parentheses

  1. 5 over 13
  2. 39 over 5
  3. 13 over 5
  4. 5 over 39

Hint:

Following BODMASS rule to solve the question.

The correct answer is: 39 over 5


    STEP BY STEP SOLUTION
    10 over 8 left parenthesis 12 right parenthesis space plus space 12 open parentheses fraction numerator negative 6 over denominator 10 end fraction 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
120 over 8 space minus 72 over 10
T a k i n g space L C M space o f space 8 space & space 10
fraction numerator 600 minus 288 over denominator 40 end fraction space equals space 312 over 40
equals 39 over 5

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