80/88 as a percentage is 90.91%. This value tells you that the fraction is just a little under a full 100 %, which makes it easy to see how large it is compared to a whole.
The fraction 80/88 can be reduced to 10/11, showing that it is a simple ratio of two numbers that are close together. Because the numerator is only slightly smaller than the denominator, the result is naturally close to 1 (or 100 %). You’ll often see similar ratios in everyday situations, like a recipe that uses 10 parts of one ingredient to 11 parts of another.
Expressing the fraction as a percentage, 90.91%, lets you compare it quickly with other percentages. For example, if a test score is 90.91 %, you know it’s just a touch below a perfect score. This makes the number more intuitive for people who think in terms of whole‑number percentages rather than fractions.