21/71 as a percentage is 29.58%. This number tells you how much of a whole 21 parts out of 71 represent. It’s a handy way to see the size of the fraction in everyday terms.
When you think of 21/71, picture 71 equal pieces and you have 21 of them. Turning that into a percent makes it easier to compare with other numbers, like scores or discounts. The 29.58% value shows that you have just under a third of the whole.
In practical use, you might see this percentage in a report, a survey, or a simple calculation. Knowing that 21/71 equals about 29.58% helps you quickly understand the proportion without dealing with fractions.