Question

$$12.3.24\div0.4=$$

Answer

1.8

Solution


Use this rule: \(a \times \frac{b}{c}=\frac{ab}{c}\).
\[\frac{3\times 0.24}{0.4}\]
Simplify  \(3\times 0.24\)  to  \(0.72\).
\[\frac{0.72}{0.4}\]
Simplify.
\[1.8\]