Question

pls solve this problem I don't know the answer​

Answer 1

$\left(\dfrac{4}{25}\right)^3\div \dfrac{2}{5}=\left(\dfrac{2^2}{5^2}\right)^3\div \dfrac{2}{5}=\left(\left(\dfrac{2}{5}\right)^2\right)^3\div \dfrac{2}{5}=\left(\dfrac{2}{5}\right)^6\div \dfrac{2}{5}=\left(\dfrac{2}{5}\right)^5$