The fraction 21/80 is equal to 26.25% when converted to a percentage. This means that if you have 80 parts of something and take 21 of those parts, you'd have 26.25% of the whole. It's a bit more than a quarter, which would be 25%.
In everyday life, you might come across this fraction or percentage in various situations. For example, if 21 out of 80 students in a class got an A on a test, you could say that 26.25% of the class aced it. Or if you're looking at a sale where 21 out of every 80 items are discounted, that would mean 26.25% of the store's inventory is on sale.
