write $\frac{2}{4}$ as a percentage.

Explanation:

Step1: Simplify the fraction

$\frac{2}{4}=\frac{1}{2}$

Step2: Convert to decimal

$\frac{1}{2}=1\div2 = 0.5$

Step3: Convert decimal to percentage

$0.5\times100% = 50%$

Answer:

$50$