15/35 as a percentage is 42.86%. This number shows how much of a whole the fraction represents when it’s expressed in hundredths. It’s a handy way to compare the part to a full set.
The fraction 15/35 can be simplified by dividing both numbers by 5, giving 3/7. Even in its reduced form, it still equals 42.86% when turned into a percentage. This makes it easy to see the size of the part in everyday terms, like a test score or a discount.
In real life, you might see this percentage when a recipe calls for 15 out of 35 parts of an ingredient, or when a sports team wins 15 of 35 games. Knowing that 42.86% means “less than half” helps you quickly judge how big or small the portion is.