64/72 as a percentage is 88.89%. This value shows how close the fraction is to a whole, expressed in a way that’s easy to compare with other numbers.
The fraction 64/72 can also be simplified to 8/9, which still represents the same amount. Whether you write it as a fraction or a percentage, the size of the part stays the same.
In everyday use, saying “about 89%” is often enough, but the precise rounded figure is 88.89%. This helps when you need an exact comparison, such as in reports or simple calculations.