Question

convert 5/8 into decimal​

Answer 1

$\frac{5}{8} \\ = \frac{5}{ {2}^{3} } \\ = \frac{5 \times {5}^{3} }{ {2}^{3} \times {5}^{3} } \\ = \frac{5 \times 125}{ {(2 \times 5)}^{3} } \\ = \frac{625}{ {10}^{3} } \\ = \frac{625}{1000} \\ = 0.625$

this is your answer mate hope it helps you