Question

$1\frac{1}{4}\%$ as a fraction is

(a) $\frac{1}{40}$
(b) $\frac{1}{60}$
(c) $\frac{1}{80}$
(d) $\frac{1}{70}$

Answer 1

$$\begin{gathered} 1\frac{1}{4}\%=\frac{5}{4}\% \\ =\frac{5}{4}\times \frac{1}{100} \\ =\frac{1}{4\times 20} \\ =\frac{1}{80} \end{gathered}$$

Hence, the correct option is (c).