58/80 as a percentage is 72.50%. This is the rounded value you get when you compare the fraction to a whole.
The fraction 58/80 can be thought of as 58 parts out of 80 equal parts. When you look at it in everyday terms, it means you have a little more than seven‑tenths of something, which lines up nicely with the 72.5% figure.
Knowing the percentage makes it easier to compare this amount with other numbers, especially in situations like grading, budgeting, or measuring progress. Just remember that 72.50% tells you the same story as 58/80, just in a format many people find quicker to read.