Find :
$\frac{- 3}{8} - \frac{7}{11}$

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Solution

$\frac{- 3}{8} - \frac{7}{11}$
$\Rightarrow \frac{- 3 \times 11}{8 \times 11} - \frac{7 \times 8}{11 \times 8}$
$\Rightarrow \frac{- 33}{88} - \frac{56}{88}$
$\Rightarrow \frac{- 89}{88}$
$∴ \frac{- 3}{8} - \frac{7}{11} = \frac{- 89}{88}$

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Question 2 (iv)

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