15/40 as a percentage is 37.50%. This number shows how much of a whole the fraction represents when we look at it in terms of hundredths.
The fraction 15/40 can be useful in everyday situations, like figuring out a discount on a shirt or the portion of a pizza that someone ate. Saying it as 37.50% makes it easier to compare with other percentages, such as a 25% sale or a 50% chance.
The value is rounded to two decimal places, so it stays clear and precise without extra digits. Using 37.50% helps keep calculations tidy and understandable, especially in school projects or simple budgeting.