15/30 as a percentage is 50.00%. This means the fraction represents exactly half of a whole when expressed in percent form.
The fraction 15/30 can be reduced to its simplest form, 1/2, which is a common way to show that something is split into two equal parts.
In everyday life, 50.00% shows up a lot—like when you score half of the possible points on a test or split a pizza into two equal slices. It’s a quick way to understand that you have exactly one‑half of whatever you’re measuring.