13/63 as a percentage is 20.63%. This rounded figure gives a quick way to see how large the fraction is compared to a whole.
The fraction 13/63 can be thought of as 13 parts out of 63 equal parts. When we look at it as a percent, it tells us that those 13 parts make up just over one‑fifth of the whole.
In everyday situations, you might use this percentage when comparing parts of a group, like 13 students out of a class of 63. Saying it’s 20.63% makes the size of the group clear without dealing with fractions.
Remember, the percentage is simply another way to express the same value, just easier to read in many contexts.