#### Answer

$3\frac{2}{15}$

#### Work Step by Step

Convert to like fractions.
$3\frac{1}{2}=3\frac{1\times15}{2\times15}=3\frac{15}{30}$
To add or subtract fractions with the same denominator, add or subtract the numerators and keep the denominator.
$3\frac{15}{30}-\frac{11}{30}=3\frac{4}{30}=3\frac{2}{15}$