81/85 expressed as a percentage is 95.29%. This means the fraction is just a little short of a whole number, and when you turn it into a percent you see it is very close to 100 %.
The fraction 81/85 can also be thought of as 81 parts out of 85 equal parts. Because the numerator and denominator are both large, the result feels almost like a full unit, which the 95.29 % value confirms.
In everyday use, you might see this kind of percentage when something is almost complete, like a test score of 81 out of 85 points or a project that is 95.29 % finished. It’s a handy way to show that you’re very close to the maximum.