What is 15/31 as a percentage? It is 48.39% (rounded to two decimal places). This simple conversion shows that a little less than half of a whole is represented by the fraction 15/31.
The fraction 15/31 is a proper fraction, meaning the numerator is smaller than the denominator. It cannot be reduced any further because 15 and 31 share no common factors besides 1. As a decimal, it would be about 0.4839, which aligns with the percentage above.
In everyday life, you might see this kind of ratio when comparing parts of a group, such as 15 out of 31 students who passed a test. Saying that 48.39% of the class succeeded gives a clear, quick picture of the result without having to work with the fraction directly.