73/81 as a percentage is 90.12%. This number comes from turning the fraction into a form that’s easy to compare with other values, like grades or discounts.
The fraction 73/81 is already pretty close to a whole, so its percentage is also high. When you see 90.12%, you know that 73 out of every 81 parts are present, which is just a little short of a full 100%.
In everyday situations, you can think of 90.12% as “about ninety percent.” It tells you that something is almost complete, whether you’re looking at test scores, survey results, or any other data that uses percentages.