Question

(81/16)-1/4 please help me​

Answer 1

$\bigg( \frac{81}{16} \bigg) {}^{ - \frac{1}{4} } \\ \\ \\ \\ = \bigg( \frac{3}{2} \bigg) {}^{\frac{ - 4}{4} } \\ \\ = \bigg( \frac{3}{2} \bigg) {}^{ - 1} \\ \\ = \frac{2}{3}$

hope it helps

Answer 2

Step-by-step explanation:

the answer is 2/3.........