The fraction 15/28 is equal to 53.57% when converted to a percentage and rounded to two decimal places. This means that if you had 28 items and took 15 of them, you'd have about 53.57% of the total. It's a bit more than half, which makes sense since 15 is a little over half of 28.
In everyday situations, you might come across this fraction or percentage. For example, if 15 out of 28 students in a class passed a test, you could say that 53.57% of the class passed. Or if you completed 15 pages of a 28-page book, you'd be 53.57% of the way through. It's a handy number to know for quick estimations when you're dealing with things divided into 28 parts.