54 divided by 80 equals 67.50%. This is the percentage you get when you turn the fraction 54/80 into a percent and round to two decimal places.
The fraction 54/80 can be simplified to 27/40, but the value stays the same, so the percentage remains 67.50%.
In everyday situations, this percentage might represent a test score, a discount, or a portion of a whole. It tells you that just over two‑thirds of the total is covered.
Remember, whenever you see 54/80, you can think of it as 67.50%—a quick and handy way to understand the size of the part compared to the whole.