The fraction 77/91 is equal to 84.62% when converted to a percentage and rounded to two decimal places. This means that if you had 91 items and took 77 of them, you'd have about 84.62% of the total. It's a pretty high percentage, showing that 77 is close to 91 in value.
In everyday life, you might see this kind of fraction used in statistics or probabilities. For example, if 77 out of 91 people preferred a certain product, you could say that 84.62% of the group liked it. This percentage gives a quick and easy way to understand how much of something is being talked about, without having to think about the original fraction.