Question

31.08 as a mixed fraction is

(a) $31\frac{1}{25}$
(b) $31\frac{2}{25}$
(c) $31\frac{3}{5}$
(d) None of these

Answer 1

$$\begin{gathered} 31.08=31+0.08 \\ =31+\frac{8}{100} \\ =31+\frac{8÷4}{100÷4} \\ =31+\frac{2}{25} \\ =31\frac{2}{25} \end{gathered}$$

Hence, the correct option is (b).