77/91 as a percentage is 84.62%. This value gives a quick way to understand the fraction in everyday terms, especially when comparing parts of a whole.
The fraction 77/91 can also be reduced to 11/13, which shows the same relationship in a simpler form. Both versions represent the same portion of a whole, just expressed differently.
Seeing the percentage helps when you need to estimate or communicate the size of the part without using a fraction. For example, you can say that something is about 85% of the total, which is close enough for most practical purposes.
Remember that the percentage is rounded to two decimal places, so 84.62% is the tidy, easy-to-read result.
