15/20 as a percentage is 75.00%. This simple fraction reduces to three‑quarters, which is a common way to think about three parts out of four. When you see 75.00%, you instantly know it represents three‑quarters of a whole.
The fraction 15/20 can be visualized as 15 shaded squares out of a total of 20 squares. That picture makes it clear why the value is three‑quarters, because 15 is exactly three‑quarters of 20. This relationship shows up often in everyday situations, like getting 75% of a test score or using three‑quarters of a cup of ingredients.
Because the percentage is rounded to two decimal places, the result is shown as 75.00% instead of just 75%. This level of precision can be useful in reports, spreadsheets, or any place where exact formatting matters, even though the underlying value is a clean, simple fraction.