21/82 as a percentage is 25.61%. This value shows how much of a whole the fraction represents when we look at it in terms of hundredths.
The fraction 21/82 means you have 21 equal parts out of a total of 82 parts. It can appear in situations like dividing a class into groups or sharing a pizza that has been cut into many slices.
Turning the fraction into a percentage makes it easier to compare with other numbers that are already in percent form. The rounded figure 25.61% tells us that the fraction is a little over a quarter of the whole.
In everyday use, you might see this percentage on a report card, a budget, or a sports statistic. Knowing that 21/82 equals 25.61% helps you quickly understand the size of the part relative to the entire set.