21/100 as a percentage is 21.00%. This is the exact decimal value turned into a percent with two decimal places.
The fraction 21/100 means you have 21 parts out of 100 equal parts. It is a simple way to show a portion of a whole, especially when the whole is divided into a hundred pieces.
In everyday life, you might see 21.00% on a test score, a discount, or a statistic. It tells you that a little more than one‑fifth of the total is being counted.
Remember that 21/100 and 21.00% represent the same amount, just expressed in different forms.
