15/31 as a percentage is 48.39%. This value comes from turning the fraction into a decimal and then expressing it as a percent, rounded to two decimal places. It’s a handy number when you need a quick estimate of almost half.
The fraction 15/31 cannot be simplified any further because 15 and 31 share no common factors besides 1. It sits just under the halfway point of a whole, which is why its percentage is slightly less than 50%.
In everyday situations, you might see this kind of percentage when comparing parts of a group, like 15 out of 31 students passing a test. Knowing the percent makes it easy to communicate the result without having to keep the fraction in mind.
