15/80 as a percentage is 18.75%. This value tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 15/80 can also be simplified to 3/16, but the percentage form is often easier to understand in everyday situations, like when comparing parts of a budget or a test score.
When you see 18.75%, you know that the amount is just under one‑fifth of the whole, because 20% would be exactly one‑fifth. This makes it simple to estimate and work with in practical problems.
