The fraction 20/64 as a percentage is 31.25%. This tells you that 20 parts out of a total of 64 parts represent just under a third of the whole.
If you simplify the fraction, 20/64 reduces to 5/16. Both forms give the same size relationship, and the percentage stays the same no matter which version you use.
In everyday terms, thinking of 20 out of 64 as 31.25% can help you compare portions, understand scores, or estimate shares in a quick and clear way. It’s a handy number to have when you need a rough idea of how much of something you have.