What is 25/80 as a percentage? It is 31.25%. This number tells you how much of a whole the fraction represents when you look at it on a scale of 100.
The fraction 25/80 can be simplified to 5/16, which still points to the same part of a whole. Whether you see it as 25 out of 80 pieces or 5 out of 16 pieces, the portion stays consistent, and the percentage remains 31.25%.
Knowing the percentage helps when you compare this part to other values, such as test scores, discounts, or data sets. It gives a quick, easy‑to‑read sense of size without dealing with the original numerator and denominator.