81.33% is what you get when you turn the fraction 61/75 into a percentage. This number tells you how much of a whole 61 parts out of 75 represent.
The fraction 61/75 is a little more than three‑quarters, which is why the percentage is close to 80%. It’s useful when you need to compare the part to a full set, like grades or survey results.
If you see 61 out of 75 items marked as correct, you can say the success rate is 81.33%. That makes it easy to understand at a glance.
Remember, writing the percentage instead of the fraction can help people who aren’t comfortable working with fractions. It’s a quick way to see the proportion in everyday terms.