9/18 as a percentage is 50.00%. This fraction represents exactly half of a whole, and the rounded percentage makes it clear at a glance.
The fraction 9/18 can be simplified to 1/2, which is a common way to think about halves in everyday situations, like splitting a pizza into two equal slices.
When you see 50.00% on a chart or a report, you know it means the same thing as 9 out of 18 parts. It’s a straightforward way to compare parts to a whole.
In many school projects, using the percentage 50.00% helps keep numbers tidy, especially when you need to match other data that’s already in percent form.