What is 15/30 as a percentage? It is 50.00%. This fraction simplifies to one‑half, which means exactly half of any whole amount.
When you see 15/30, you can think of it as 15 parts out of a total of 30 equal parts. Since both numbers share the same factor of 15, the fraction reduces to 1/2, and half of any quantity is always 50 percent when expressed as a percentage.
Knowing that 15/30 equals 50.00% helps in everyday situations, like splitting a bill or measuring ingredients. It’s a quick way to see that you’re dealing with an even split—nothing more, nothing less.