Answer
$\frac{9}{20}\gt\frac{3}{20}$
Work Step by Step
Because $\frac{9}{20}$ and $\frac{3}{20}$ already share a common denominator, you only need to look at their numerators to compare their values. Since $9\gt3$, it follows that $\frac{9}{20}\gt\frac{3}{20}$.