80/91 as a percentage is 87.91%. This is the rounded value you’ll see most often when the fraction is expressed in percent form.
The fraction 80/91 is a proper fraction, meaning the numerator is smaller than the denominator. It can be useful in situations where you need to represent a part of a whole that isn’t easily broken into halves, thirds, or quarters. For example, if 80 out of 91 students pass a test, the success rate is 87.91%.
In everyday language, saying “about 88%” is a quick way to convey the same idea without the exact decimal. That level of precision is often enough for reports, presentations, or casual conversation. It shows a high proportion while still being easy to understand.
