Question

Convert the fractions into a decimal number: $\frac{4}{5}$

Answer 1

Convert each fraction into an equivalent decimal fraction i.e with denominators $10,100,1000,.....$
$\frac{4}{5}=\frac{4\times 2}{5\times 2}=\frac{8}{10}=0.8$
Hence, $0.8$ is the decimal number of $\frac{4}{5}.$