57/64 as a percentage is 89.06%. This fraction is just a part of a whole, and when you look at it in everyday terms it’s a little under nine‑tenths of the total.
The fraction 57/64 can be thought of as 57 pieces out of 64 equal pieces. In real life you might see something similar when you get 57 correct answers on a 64‑question test – you’d end up with a score of about 89 percent.
Because the percentage is already rounded to two decimal places, you can use 89.06% whenever you need a quick, easy way to talk about the size of 57/64 without writing the fraction itself.