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 be simplified to 3/16, which is a common way to see the same part of a whole in a smaller form. Whether you write it as 15/80 or 3/16, the portion of the whole stays the same.
Knowing the percentage makes it easy to compare this amount with other percentages, like a 20% discount or a 15% tax rate. It’s a quick way to see that 15/80 is just a little under one‑fifth of the total.
