#### Answer

4$\frac{3}{8}$

#### Work Step by Step

We start by subtracting the whole numbers: $7-3=4$. In order to add or subtract fractions, we start by making a common denominator (bottom of the fraction). Thus, we multiply 3/4 by 2/2 to obtain: $\frac{6}{8}-$($\frac{3}{8}$)=$\frac{3}{8}$. We add the 4 to get an answer of 4$\frac{3}{8}$.