The fraction 20/57 is equal to 35.09% when converted to a percentage and rounded to two decimal places. This means that if you had 57 items and selected 20 of them, you'd have about 35% 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 when dealing with things like test scores, survey results, or even cooking measurements. For example, if 20 out of 57 people in a class passed a difficult exam, you could say that 35.09% of the students succeeded. This gives a quick and easy way to understand the proportion without having to think about the original fraction.