The fraction 20/64 is equal to 31.25% when converted to a percentage. This means that if you have 20 parts out of a total of 64 parts, it represents about 31% of the whole. It's a fairly small percentage, just under one-third of the total.
To put this in perspective, if you had a pizza cut into 64 slices and you ate 20 of them, you'd have consumed 31.25% of the pizza. Or if you answered 20 questions correctly out of 64 on a test, you'd have scored 31.25%. This percentage is often used in various fields like statistics, finance, and everyday calculations where you need to express a part of a whole as a percentage.