Mathematics for IGCSE & O level - Fractions, Decimals And Percentages (Section 3 - No. 18)

Which of the following is equal to 40%?

$\frac{2}{5}$

0.04

$\frac{4}{10}$

0.4

40% = $\frac{40}{100}$. Simplified this is $\frac{2}{5}$, and is also equal to $\frac{4}{10}$ or 0.4