15/20 as a percentage is 75.00%. This number tells you that the fraction represents three‑quarters of a whole, which is a handy way to see how much of something is taken.
The fraction 15/20 can be simplified to 3/4, a common ratio you often see in recipes, discounts, and school work. Knowing that it equals 75.00% helps you quickly compare it to other percentages without doing extra math.
In everyday situations, saying something is 75.00% complete or 75.00% full is clearer than using the fraction. Whether you’re measuring a project’s progress or a sale price, this percentage gives a straightforward picture of three‑quarters.