31/48 as a percentage is 64.58%. This is the rounded value you get when you change the fraction to a percent.
The fraction 31/48 is a little more than half, which is why the percentage is just under two‑thirds. It’s useful when you need a quick estimate without doing the exact math.
In everyday situations, you might see this kind of percentage on a report card, a discount, or a test score. Knowing the percent helps you compare it to other numbers that are already in percent form.
If you ever need to write it down, you can use either the fraction 31/48 or the percent 64.58%—both tell the same story.