15/20 as a percentage is 75.00%. This number tells you how much of a whole the fraction represents when you look at it in terms of hundredths. It’s a clean, easy‑to‑read figure that works well in reports and everyday situations.
The fraction 15/20 can be simplified to 3/4, which is the same part of a whole. Whether you write it as 15/20, 3/4, or 75.00%, they all describe the same quantity.
In practice, you might see 75.00% when calculating discounts, test scores, or any scenario where a part of a whole needs to be expressed as a percent. It’s a handy way to compare sizes quickly and clearly.