Solve the Problem $15 \%$ Of the Minimum Daily Requirement of an Essential Vitamin

Solve the problem.
-A bowl of oatmeal supplies $15 \%$ of the minimum daily requirement of an essential vitamin. Express this percent as a fraction.

A) $\frac{17}{20}$
B) $\frac{3}{20}$
C) $\frac{1}{15}$
D) $\frac{15}{100}$