9/63 as a percentage is 14.29%. This is the rounded value you’ll see most often when the fraction is turned into a percent.
The fraction 9/63 can be simplified by dividing both numbers by 9, which gives 1/7. It’s a small part of a whole, and you’ll find it in situations like sharing 7 equal pieces and taking one of them.
When you need to compare this part to a whole in everyday language, using the percentage 14.29% makes it clear and easy to understand. It tells you that the piece is a little more than one‑tenth of the total.