10/90 as a percentage is 11.11%. This short figure tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 10/90 can be reduced to 1/9, which is a common ratio you might see in everyday situations, like dividing a pizza into nine equal slices and taking one slice. Even though the numbers are small, the idea stays the same: a part of a whole.
When you need to use this number in reports, charts, or simple calculations, the rounded percentage 11.11% works well. It’s easy to read, fits on a graph, and gives a clear picture without extra detail.