Simplify (28p^3q^2r-36p^2r^2+16q^5r^4)/(4pq^2r)

$\frac{28 p^{3} q^{2} r - 36 p^{2} r^{2} + 16 q^{5} r^{4}}{4 p q^{2} r}$

Factor $4 r$ out of $28 p^{3} q^{2} r - 36 p^{2} r^{2} + 16 q^{5} r^{4}$ .

Factor $4 r$ out of $28 p^{3} q^{2} r$ .

$\frac{4 r (7 p^{3} q^{2}) - 36 p^{2} r^{2} + 16 q^{5} r^{4}}{4 p q^{2} r}$

Factor $4 r$ out of $- 36 p^{2} r^{2}$ .

$\frac{4 r (7 p^{3} q^{2}) + 4 r (- 9 p^{2} r) + 16 q^{5} r^{4}}{4 p q^{2} r}$

Factor $4 r$ out of $16 q^{5} r^{4}$ .

$\frac{4 r (7 p^{3} q^{2}) + 4 r (- 9 p^{2} r) + 4 r (4 q^{5} r^{3})}{4 p q^{2} r}$

Factor $4 r$ out of $4 r (7 p^{3} q^{2}) + 4 r (- 9 p^{2} r)$ .

$\frac{4 r (7 p^{3} q^{2} - 9 p^{2} r) + 4 r (4 q^{5} r^{3})}{4 p q^{2} r}$

Factor $4 r$ out of $4 r (7 p^{3} q^{2} - 9 p^{2} r) + 4 r (4 q^{5} r^{3})$ .

$\frac{4 r (7 p^{3} q^{2} - 9 p^{2} r + 4 q^{5} r^{3})}{4 p q^{2} r}$

Cancel the common factor of $4$ .

Cancel the common factor.

$\frac{4 r (7 p^{3} q^{2} - 9 p^{2} r + 4 q^{5} r^{3})}{4 p q^{2} r}$

Rewrite the expression.

$\frac{r (7 p^{3} q^{2} - 9 p^{2} r + 4 q^{5} r^{3})}{p q^{2} r}$

Cancel the common factor of $r$ .

Cancel the common factor.

$\frac{r (7 p^{3} q^{2} - 9 p^{2} r + 4 q^{5} r^{3})}{p q^{2} r}$

Rewrite the expression.

$\frac{7 p^{3} q^{2} - 9 p^{2} r + 4 q^{5} r^{3}}{p q^{2}}$