75/99 as a percentage is 75.76%. This value tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 75/99 is very close to three‑quarters (3/4). Because the denominator is just one less than 100, the percentage ends up being a little under 76%, making it easy to compare with other common percentages.
In everyday situations, you might see this kind of number when measuring parts of a whole, such as a test score, a discount, or a survey result. Knowing that 75/99 is 75.76% helps you quickly gauge its size without needing a calculator.