25.00% is the percentage form of the fraction 10/40. This tells you that ten out of forty parts represent exactly a quarter of the whole.
The fraction 10/40 can be simplified to 1/4, which is a common way to think about a quarter. In everyday language, a quarter means one out of four equal pieces, and that always equals 25 percent.
Knowing the percentage helps when you compare numbers, calculate discounts, or work with data. Whenever you see 10/40, you can quickly remember it’s the same as 25.00%.