The fraction 20/78 is equal to 25.64% when converted to a percentage. This means that if you had 78 items and selected 20 of them, you'd have about a quarter of the total. It's a bit more than 25%, but not by much.
In everyday situations, you might come across this fraction or percentage when dealing with things like test scores, sales figures, or statistics. For example, if 20 out of 78 students passed a difficult exam, you could say that 25.64% of the class succeeded. This percentage gives a clearer picture of the proportion than the fraction alone, especially when comparing different-sized groups.