Question

represent 1/5 ×1/2 diagrametically

Answer 1

1/5*1/2=1/10=10^-1
i hope it will help you

Answer 2

$\frac{1}{5} \times \frac{1}{2} \\= \frac{1}{10}\\ =0.5 \:or \: {10}^{-1}$