20/90 as a percentage is 22.22%. This rounded figure gives you a quick sense of how large the fraction is compared to a whole.
The fraction 20/90 can be simplified to 2/9, which still represents the same part of a whole. Seeing it as a percentage makes it easier to compare with other numbers that are already in percent form.
Knowing that 22.22% of something is the same as 20 out of 90 can help in everyday situations, like figuring out discounts, test scores, or any scenario where you need to understand a part of a total.
