8/72 as a percentage is 11.11%. This value tells you how much of a whole the fraction represents when you look at it on a scale of 100.
The fraction 8/72 can be simplified by dividing both the numerator and denominator by 8, which gives you 1/9. Seeing it as 1 part out of 9 equal parts helps you understand why the percentage is a little over 11 percent.
In everyday use, you might see this percentage when comparing small parts of a larger group—like 8 out of 72 students who chose a particular option in a survey. Knowing that this is about 11.11% makes it easy to communicate the size of that group in a familiar way.