15/63 as a percentage is 23.81%. This value tells you how much of a whole the fraction represents when you look at it on a scale of 100.
The fraction 15/63 can be reduced to its simplest form, which is 5/21. Even in this reduced state, the relationship to the whole stays the same, so the percentage remains 23.81%. It’s a handy way to compare parts of a whole without dealing with complicated numbers.
When you see a percentage like 23.81%, you know that the part is a little less than a quarter of the whole. This makes it easy to estimate sizes, costs, or probabilities in everyday situations.