10/45 as a percentage is 22.22%. This fraction represents a little more than one‑fifth of a whole. When you see 10 out of 45 parts, you can think of it as about a fifth plus a tiny bit extra.
The fraction 10/45 can be simplified to 2/9, which still gives the same percentage. Even though the numbers look different, the proportion stays the same, so the percentage doesn’t change.
In everyday situations, you might use this percentage to compare parts of a group, like 22.22% of a class scoring above a certain mark. It’s a quick way to see how a small part relates to the whole without dealing with fractions directly.
