33/81 as a percentage is 40.74%. This number tells you how much of a whole the fraction represents when it’s turned into a percent. The fraction itself can be reduced to 11/27, but the percentage stays the same.
When you see 40.74% you know that the part is a little less than half of the whole. It’s useful for quick comparisons, like checking how a score or a share measures up against 100%.
In everyday situations, you might round the number to 41% for a rough estimate, but the exact rounded value is 40.74%. This makes it easy to understand and communicate the size of the fraction in everyday language.