Question
Express $\frac{2}{5}$ as a rational number with numerator:
-56
-56
✓
Answer
$\frac{2}{5}$ as a rational number with denominator:
-56 is:
$\frac{2\times-28}{5\times-28}=\frac{-56}{-140}$
(Multiplying numerator and denominator by -28)
-56 is:
$\frac{2\times-28}{5\times-28}=\frac{-56}{-140}$
(Multiplying numerator and denominator by -28)
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