Question

Find: $1.3\times 3.1$

Answer 1

Solve the given expression

Given expression is $1.3\times 3.1$

$$\begin{gathered} =\frac{13}{10}\times \frac{31}{10} \\ =\frac{403}{100} \\ =4.03 \end{gathered}$$

Therefore, $1.3\times 3.1=4.03$