Question

(81/16)^-3/4 simply ​

Answer 1

$\frac{81}{16} ^{ \frac{ - 3}{4} } \\ \frac{16}{81} ^{ \frac{3}{4} } \\ \\ \\ \sqrt[4]{ \frac{16}{81} ^{3} } \\ \\ \frac{2}{3} ^{3} \\ \\ \frac{8}{27}$