49/77 as a percentage is 63.64%. This number tells you how much of a whole the fraction represents when you look at it on a 100‑point scale.
The fraction 49/77 can be reduced to 7/11, which is a common way to see the same value in a simpler form. Both versions show the same part of a whole, just written differently.
Knowing that 49/77 equals 63.64% can help you compare it to other percentages, like test scores or discounts, without having to work with the fraction directly. It makes quick decisions easier.