The fraction 45/64 is equal to 70.31% 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 64 equal parts of something and took 45 of those parts, you'd have about 70.31% of the total.
To put this in perspective, 70.31% is a bit more than two-thirds of a whole, but not quite three-quarters. It's a fairly large portion, representing more than half but less than three-fourths of something. This fraction and its percentage equivalent could be useful in various real-world situations, such as calculating grades, measuring ingredients in cooking, or determining the completion status of a project.