how do you write 40% as a fraction?

Explanation:

Step1: Recall percent - fraction conversion

Percent means per - hundred. So 40% is $\frac{40}{100}$.

Step2: Simplify the fraction

Find the greatest common divisor of 40 and 100, which is 20. Divide both numerator and denominator by 20: $\frac{40\div20}{100\div20}=\frac{2}{5}$.

Answer:

$\frac{2}{5}$