The fraction 20/56 is equal to 35.71% when converted to a percentage. This means that if you had 56 items and selected 20 of them, you'd have about 35.71% of the total. It's a bit more than one-third but less than half of the whole amount.
In everyday situations, you might come across this fraction or percentage. For example, if 20 out of 56 students in a class got an A on a test, you could say that 35.71% of the class aced it. Or if you completed 20 pages of a 56-page book, you'd be 35.71% of the way through. This percentage is useful for understanding parts of a whole in various contexts.