31/80 as a percentage is 38.75%. This value tells you how much of a whole 31 parts represent when the whole is divided into 80 equal parts. It’s a quick way to understand the size of the fraction in everyday terms.
When you see 38.75% on a chart or in a report, you know it’s the same as the fraction 31/80. This makes it easier to compare with other percentages, like 25% or 50%, without having to think about fractions.
In practical use, you might round 38.75% to 39% for simplicity, but keeping the two‑decimal precision is helpful when exact numbers matter, such as in budgeting or grading.