The fraction 20/82 is equal to 24.39% when converted to a percentage. This means that if you had 82 items and selected 20 of them, you'd have chosen about a quarter of the total. It's a bit less than 25%, which would be exactly one-fourth.
In everyday situations, you might come across this fraction or percentage in various contexts. For example, if 20 out of 82 students in a school wore glasses, you could say that 24.39% of the student body wears glasses. Or if 20 out of 82 days in a summer were rainy, you'd know that it rained on 24.39% of the days. This percentage gives a quick and easy way to understand the proportion in relation to the whole.