91/100 as a percentage is 91.00%. This number tells you that the fraction is just a little short of a whole, and it’s easy to read on any chart or report.
The fraction 91/100 is already in its simplest form, so it directly shows that 91 parts out of 100 are being considered. When you see this in a list of scores, it means the result is very close to perfect.
In everyday use, saying “91 percent” is faster than spelling out the fraction. Whether you’re looking at test results, a discount, or a survey answer, 91.00% gives a clear picture of how large the portion is compared to the whole.