15/31 as a percentage is 48.39%. This means the fraction is a little under half of a whole. When you see 48.39 %, you know it’s close to 50 %, but not quite there.
The fraction 15/31 can also be thought of as 15 parts out of a total of 31 equal parts. In everyday terms, if you had 31 slices of pizza and ate 15 of them, you’d have eaten about 48.39 % of the pizza.
Because the percentage is rounded to two decimal places, it’s a tidy way to compare the fraction with other numbers that are given in percent form. It’s handy for quick calculations, budgeting, or any situation where a simple, approximate number is useful.