55/68 as a percentage is 80.88%. This fraction represents a little more than four‑fifths of a whole, and the rounded percentage makes it easy to compare with other numbers.
When you see 55 out of 68 items, thinking of it as 80.88% helps you quickly gauge how large a part it is. For example, if a class of 68 students has 55 who passed a test, you can say that about 81% of the class succeeded.
The 80.88% figure is rounded to two decimal places, which is precise enough for most reports and everyday use. It lets you communicate the size of the fraction in a familiar, percentage‑based format without getting into long decimals.