80/100 as a percentage is 80.00%. This number shows how much of a whole the fraction represents when we look at it in terms of hundredths.
The fraction 80/100 means you have 80 parts out of a total of 100 equal parts. In everyday language, it’s the same as saying you have eighty out of one hundred, which is a clear and easy way to see the size of the portion.
People often use this percentage when talking about scores, discounts, or any situation where a part of a whole needs to be expressed in a familiar format. Seeing 80.00% makes it quick to compare with other percentages and understand the relative amount.