50/64 as a percentage is 78.13%. This number tells you how much of a whole the fraction represents when you look at it on a scale of 100.
The fraction 50/64 can be simplified to 25/32, but the percentage stays the same. Whether you see it as 50 out of 64 or 25 out of 32, it still means roughly three‑quarters of the whole.
In everyday life you might use this percentage to describe a score, a completion rate, or a portion of a budget. Saying you finished 78.13% of a task sounds more precise than just saying “about 78%”.
Remember, whenever you need to compare a part to a whole, turning the fraction into a percentage like 78.13% makes the size of that part instantly clear.