Question
Express $\frac{3}{4}$ as a rational number with denominator: $36$
✓
Answer
To make the denominator $36,$ we have to multiply numerator and denominator by $9.$
$\therefore\frac{\text{3}\times9}{4\times9}=\frac{27}{36}$
$\therefore\frac{\text{3}\times9}{4\times9}=\frac{27}{36}$
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