The fraction 64/81 is equal to 79.01% when converted to a percentage and rounded to two decimal places. This percentage represents how much of a whole the fraction represents. In other words, if you had 81 equal parts of something and took 64 of those parts, you'd have about 79% of the total.
64/81 is a fraction that's pretty close to being a whole, but not quite there. It's more than three-quarters (75%) but less than four-fifths (80%). This fraction could be useful in various real-world situations, like measuring ingredients in cooking, calculating test scores, or determining the completion of a project. Whenever you see 64/81 or 79.01%, you know you're dealing with a large portion of a whole, but there's still a bit missing.