31/91 as a percentage is 34.07%. This number shows how much of a whole the fraction represents when it’s expressed in everyday terms.
The fraction 31/91 is already in its simplest form, meaning there’s no smaller whole number you can divide both the top and bottom by. It’s a bit more than one‑third of a whole, which is why the percentage lands a little above 33%.
Knowing the percentage makes it easy to compare this value with other numbers, whether you’re looking at test scores, discounts, or any situation where a quick, understandable figure is helpful.