15/20 as a percentage is 75.00%. This number shows how much of a whole the fraction represents when we think in terms of hundredths.
The fraction 15/20 can be simplified to 3/4, which is a common way to see the same value in a smaller form. Whether you write it as 15/20, 3/4, or 75.00%, the amount stays the same.
Understanding this relationship helps in everyday situations, like figuring out discounts, test scores, or any time you need to compare parts of a whole. It’s a quick way to see that three‑quarters of something is the same as three‑quarters of a hundred, or 75.00%.