Answer
32
Work Step by Step
In order to rewrite $\frac{8}{5}$ with a denominator of 20, we must first divide 20 by the original denominator.
$20\div5=4$
Therefore, we must multiply the original numerator by 4.
$\frac{8}{5}=\frac{8\times4}{20}=\frac{32}{20}$