Answer
71.43%
Work Step by Step
$\frac{5}{7}=\frac{p}{100}$
We can take the cross products to solve for p (where p is the percentage representation of the given fraction).
$5\times100=7\times p$
$500=7p$
Divide both sides by 7.
$\frac{500}{7}=\frac{7p}{7}$
$p\approx71.43$%