#### Answer

84

#### Work Step by Step

In order to rewrite $\frac{7}{4}$ with a denominator of 48, we must first divide 48 by the original denominator.
$48÷4=12$
Therefore, we must multiply the original numerator by 12.
$\frac{7}{4}=\frac{7\times12}{48}=\frac{84}{48}$