15/89 as a percentage is 16.85%. This value tells you how much of a whole 15 parts represent when the whole is split into 89 equal pieces.
The fraction 15/89 is a proper fraction, meaning the numerator is smaller than the denominator. It appears in situations where you need to divide something into many small sections, like measuring a small portion of a class or a piece of a large project.
When you see 16.85% in a report or a chart, you can think of it as the same thing as 15 out of 89 parts. It gives a quick, easy‑to‑read sense of the size of the portion without having to work with the fraction directly.