80/87 as a percentage is 91.95%. This value shows how close the fraction is to a whole number, and it’s useful when you need a quick, easy‑to‑read figure.
The fraction 80/87 is a proper fraction that can be simplified only by dividing both numbers by 1, so it stays as 80/87. In everyday life you might see it when dealing with ratios, like 80 wins out of 87 games, or 80 parts of a set that has 87 pieces.
Expressing that fraction as 91.95% makes it simple to compare with other percentages, such as grades or interest rates. It lets you see at a glance that the value is just under 92%, which is often easier to understand than a fraction with large numbers.