tolong bantu ya kak dengan caranya

4½ . 8 . 16¾
-----------------:
4² . 8⅔ . 16½
3/2 : 2/3
3/3
1

[tex] \frac{ {p}^{ \frac{1}{2}} . \: q \: . \: {r}^{ \frac{3}{4}}}{ {p}^{2} \: . \: {q}^{ \frac{2}{3}} . \: {r}^{ \frac{1}{2}}} = {p}^{ \frac{1}{2} - \frac{4}{2}} {q}^{ \frac{3}{3} - \frac{2}{3}} {r}^{ \frac{3}{4} - \frac{1}{2}} \\ = {p}^{ - \frac{3}{2}} {q}^{ \frac{1}{3}} {r}^{ \frac{3 - 2}{4} } \\ = \frac{1}{ \sqrt{ {p}^{3} } } \sqrt[3]{q} \times {r}^{ \frac{1}{4} } \\ = \frac{1}{ \sqrt{ {p}^{3} } } \sqrt[3]{q} \times \sqrt[4]{r} [/tex]