The fraction 72/81 expressed as a percentage is 88.89%. This number tells you how close the fraction is to a whole, with 100 % representing a complete unit.
When you simplify 72/81 you get 8/9, which has the same value. Both the fraction and the percentage show that the amount is just a little less than a full 1 (or 100 %).
In everyday situations, you might see this kind of figure when comparing scores, test results, or parts of a whole. Knowing that 72/81 is about 88.89% helps you quickly understand how large the portion is without doing the math each time.
