68/85 as a percentage is 80.00%. This value is rounded to the nearest two decimal places, so you can easily see that the fraction is just about eight‑tenths of a whole.
When you see 80.00%, think of it as eight parts out of ten. It’s a handy way to compare the fraction with other numbers that are already in percent form, like grades or discounts.
In everyday use, you might write 80.00% on a report, a recipe, or a budget sheet. It tells the reader quickly how large the part is without having to work with a fraction.