What is 13/31 as a percentage? It is 41.94%. This number tells you how much of a whole 13 parts out of 31 would be.
The fraction 13/31 is a proper fraction, meaning the numerator is smaller than the denominator. It sits a little less than halfway between 0 and 1, so it is naturally less than 50%. When you look at it as a decimal, it is about 0.419, which matches the percentage you see.
Knowing the percentage makes it easier to compare 13/31 with other values. For example, if you have a test score of 13 correct answers out of 31 questions, you can say you got 41.94% right, which is a clear way to understand your performance.
