The fraction 4/20 is equal to 20.00% when written as a percentage. This value is rounded to two decimal places for easy reading.
Since 4/20 can be simplified to 1/5, it represents one part out of five equal parts. In everyday terms, this means that the fraction covers one‑fifth of a whole.
Seeing it as a percentage helps when comparing sizes, such as in grades, discounts, or data charts. A 20 % share is easy to spot and understand at a glance.