27/81 as a percentage is 33.33%. This value comes from simplifying the fraction and seeing how it fits into a whole.
The fraction 27/81 can be reduced to 1/3, which is a common part of many everyday situations, like dividing a pizza into three equal slices.
When you think of 1/3 in terms of a whole, it’s just a little over a third of 100, which is why the percentage looks like 33.33%.
Remember this handy link: 27 out of 81 parts is the same as about one‑third of any total.