20/81 as a percentage is 24.69%. This is the rounded value you get when you turn the fraction into a percent with two decimal places.
The fraction 20/81 is a little less than one quarter. It shows up in problems where a small part of a whole is needed, like dividing a pizza into 81 slices and taking 20 of them.
When you see 24.69%, you can think of it as about 25 out of every 100. It’s a handy way to compare the fraction to other percentages you might encounter.
Knowing the percent version makes it easier to talk about the size of the fraction in everyday terms, whether you’re budgeting, measuring, or just estimating.
