Question
Express $\frac{-3}{5}$ as a rational number with denominator. $-30$
✓
Answer
$-30 = 5 \times (-6)$
$\therefore\frac{-3}{5}=\frac{-3(-6)}{5(-6)} [$Multiplying numerator and denominator by $(-6)]$
$=\frac{18}{-30}$
$\therefore\frac{-3}{5}=\frac{-3(-6)}{5(-6)} [$Multiplying numerator and denominator by $(-6)]$
$=\frac{18}{-30}$
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