68/80 as a percentage is 85.00%. This value tells you how much of a whole 68 parts represent when the whole is divided into 80 equal parts.
The fraction 68/80 can also be simplified to 17/20, which is a common way to see the same proportion in a smaller form. Both forms show that the portion is a little more than three‑quarters of the whole.
Seeing the result as a percentage makes it easy to compare with other numbers, especially in everyday situations like grades, discounts, or statistics. An 85.00% score is often considered a strong performance in many contexts.