65/80 expressed as a percentage is 81.25%. This number tells you how much of a whole the fraction represents when you think in terms of 100 parts. It’s a quick way to see the size of the fraction at a glance.
The fraction 65/80 can also be simplified to 13/16, which is still the same amount. Whether you write it as a fraction or a percentage, the value doesn’t change—it just looks different depending on the context.
In everyday use, percentages like 81.25% are helpful for things like grades, discounts, or statistics. Knowing the percentage lets you compare numbers easily without having to work with fractions.