Question
Find:
$0.4 \div 2$
$0.4 \div 2$
✓
Answer
We have,
$\begin{aligned}
0.4 \div2 & =\frac{4}{10} \times \frac{1}{2} \quad\left[\because \text { Reciprocal of } 2 \text { is } \frac{1}{2}\right] \\
& =\frac{4}{20}=\frac{2}{10}=0.2
\end{aligned}
$
[dividing numerator and denominator by 2]
$\begin{aligned}
0.4 \div2 & =\frac{4}{10} \times \frac{1}{2} \quad\left[\because \text { Reciprocal of } 2 \text { is } \frac{1}{2}\right] \\
& =\frac{4}{20}=\frac{2}{10}=0.2
\end{aligned}
$
[dividing numerator and denominator by 2]
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