46/64 expressed as a percentage is 71.88%. This is the rounded value you get when you compare the fraction to a whole.
The fraction 46/64 can also be simplified to 23/32, which still represents the same portion of a whole. Seeing it as a percentage makes it easy to understand how large that part is—about three‑quarters of the total.
When you need to compare amounts, using the percentage form helps you quickly see the size of the fraction. So whenever you encounter 46/64, you can think of it as roughly 71.88% of the whole.