20/71 as a percentage is 28.17%. This value is the rounded result you get when you change the fraction into a percent with two decimal places. It’s a quick way to see how large the fraction is compared to a whole.
The fraction 20/71 is a proper fraction because the numerator (20) is smaller than the denominator (71). It cannot be simplified further, since 20 and 71 share no common factors other than 1. In decimal form it repeats, which is why we usually turn it into a percentage for easier reading.
Using 28.17% is handy in everyday situations, like estimating a share of a group or a portion of a budget. The rounded percent gives a clear picture without the endless decimal, making it simple to communicate and compare with other percentages.