What is 4/20 as a percentage? 20.00%. This simple fraction can be written as a decimal, and when you move the decimal point two places to the right you get the percentage value.
The fraction 4/20 can also be reduced to 1/5, which is an easy part of a whole. Seeing it as 1 out of 5 equal pieces helps you picture the size: one piece out of five is exactly one‑fifth of the whole.
In everyday use, 20.00% shows up in things like discounts, test scores, or any situation where you need to express a small part of a larger group. It's a clear, rounded number that’s easy to read and compare.
