Answer
36%
Work Step by Step
$\frac{18}{50}=\frac{p}{100}$
We can take the cross products to solve for p (where p is the percentage representation of the given fraction).
$18\times100=50\times p$
$1800=50p$
Divide both sides by 50.
$\frac{1800}{50}=\frac{50p}{50}$
$p=36$%