When you turn the fraction 52/91 into a percent you get 57.14%. This is the rounded value you would see on a calculator or in a report.
The fraction 52/91 is a little more than one‑half, so the percentage is a little over 50 %. It’s useful when you need to compare parts of a whole in a way that most people understand quickly.
In everyday situations—like figuring out a test score or a discount—knowing that 52/91 equals 57.14% lets you communicate the result clearly without having to keep the fraction in mind.