Question

(16/25)^-1÷(4/5)^-3​

Answer 1

Answer:

$({ \frac{16}{25} })^{ - 1} \div ({ \frac{4}{5} })^{ - 3}$

$( { \frac{25}{16} )}^{1} \div ( { \frac{5}{4} )}^{3}$

$\frac{25}{16} \div \frac{125}{64}$

$\frac{25}{16} \times \frac{64}{125}$

$\frac{4}{5}$