64/80 as a percentage is 80.00%. This fraction simplifies to a clean decimal, making the percentage easy to read and use in everyday situations.
The fraction 64/80 can be reduced to 4/5, which is a common ratio you might see in recipes, sports stats, or school projects. Knowing the percentage helps you quickly compare it with other values.
When you see 80.00% on a report card, a test score, or a discount sign, it means the same thing as the fraction 64/80. It tells you that four out of five parts are present, or that you have eight‑tenths of the whole.
Overall, the percentage gives a straightforward way to communicate the size of the fraction, especially when you need to compare it with other percentages or percentages of different totals.