72/87 as a percentage is 82.76%. This number tells you how much of a whole the fraction represents when you look at it in terms of 100 parts.
The fraction 72/87 can be reduced to its simplest form, which is 24/29. Even after simplifying, the value stays the same, and it still equals about 82.76% of a whole.
You might see this kind of conversion when comparing scores, measurements, or parts of a group. For example, if 72 out of 87 students passed a test, you could say that 82.76% of the class succeeded.
Remember, writing a fraction as a percentage makes it easier to understand at a glance how large the part is compared to the whole.