Answer
70%
Work Step by Step
$\frac{7}{10}=\frac{p}{100}$
We can take the cross products to solve for p (where p is the percentage representation of the given fraction).
$7\times100=10\times p$
$700=10p$
Divide both sides by 10.
$\frac{700}{10}=\frac{10p}{10}$
$p=70$%