#### Answer

$\frac{1}{3}$

#### Work Step by Step

To convert a percent to a fraction, remove the percentage sign, divide by 100, and reduce if necessary.
$33\frac{1}{3}$%
=$33\frac{1}{3}\div100$
=$\frac{100}{3}\div100$
=$\frac{100}{3}\times\frac{1}{100}$
=$\frac{100}{300}$
=$\frac{1}{3}$