36/81 as a percentage is 44.44%. This is the rounded value you get when you express the fraction in terms of hundredths, making it easy to compare with other percentages.
The fraction 36/81 can also be simplified to 4/9, which still represents the same portion of a whole. Whether you see it as a fraction or a percentage, it tells you that a little less than half of something is being considered.
In everyday situations, using 44.44% can help you quickly gauge parts of a group, like scoring 44.44% on a test or seeing that 44.44% of a pizza is left. It’s a handy way to communicate a size that’s easy for most people to understand.