Answer
$\frac{14}{3}$
Work Step by Step
$\frac{7}{4} \div \frac{3}{8}$
Change division to multiplication. Invert $\frac{3}{8}$ and write its reciprocal.
$\frac{7}{4}$ * $\frac{8}{3}$ = $\frac{7*8}{4*3}$ = $\frac{56}{12}$
Since 4 is the greatest common factor of 56 and 12, divide numerator and denominator by 4
$\frac{14*4}{3*4}$ = $\frac{14}{3}$