15/20 as a percentage is 75.00%. This shows that three‑quarters of any whole is the same as three‑quarters turned into a percent.
The fraction 15/20 can be reduced to 3/4, which is a common way to think about three parts out of four. Whether you see it as a fraction or a percent, it always represents the same portion of a whole.
In everyday life, 75.00% can describe things like a test score, a discount, or a portion of a pizza. Knowing that 15/20 equals this percentage helps you quickly compare fractions with percentages you see everywhere.