Question

$( \frac{ - 1}{3} ){ - 3} \div ( \frac{2}{5} )^{ - 4}$
Using laws of exponent, simplify the above ​

Answer 1

Answer:

[-1/3]×-3÷[2/5]-⁴

-1×-1÷[5/4]⁴

1×[4/5]⁴

256/625