Simplify:

$\frac{32 m^{2} n^{3} p^{2}}{4 m n p}$

$=\frac{32 \times m \times m \times n \times n \times n \times p \times p}{4 \times m \times n \times p}$

$=8 m^{(2-1)} n^{(3-1)} p^{(2-1)}$

$=8 m n^{2} p$