Question

write the cube number of i)2/3
ii) 1/5​

Answer 1

$\bf \implies \: {( \frac{2}{3} })^{3} = \frac{ {2}^{3} }{ {3}^{3} } = \frac{8}{27 } \\ \\\bf \implies \: {( \frac{1}{5} })^{3} = \frac{ {1}^{3} }{ {5}^{3} } = \frac{1}{125}$