13/16 as a percentage is 81.25%. This number tells you how much of a whole 13 parts out of 16 represent when you look at it on a scale of 100. It’s a handy way to compare the fraction to everyday percentages you see on scores or discounts.
The fraction 13/16 can also be thought of as a little more than three‑quarters, since three‑quarters is 12/16. Adding that extra 1/16 pushes the value up to the 80‑plus percent range. When you see 81.25%, you know it’s just a bit higher than 80%.
In real life, you might encounter 81.25% when working out grades, calculating parts of a recipe, or figuring out how much of a budget has been used. Knowing the percentage makes it easy to communicate the size of the part without dealing with fractions.