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Mathematics

Grade-7

Easy

Question

The sum or difference of $9 over 13 plus open parentheses fraction numerator negative 7 over denominator 13 end fraction close parentheses$ is ___________.

$\frac{11}{13}$
$\frac{- 11}{13}$
$\frac{- 2}{13}$
$\frac{2}{13}$

hint Hint:

Solve question using the BODMASS rule.

The correct answer is: $2 over 13$

STEP BY STEP SOLUTION
$9 over 13 plus open parentheses fraction numerator negative 7 over denominator 13 end fraction close parentheses O p e n i n g space b r a c k e t space equals 9 over 13 minus 7 over 13 T a k i n g space L C M thin space equals fraction numerator 9 minus 7 over denominator 13 end fraction equals 2 over 13$

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