56/72 as a percentage is 77.78%. This is the rounded value you get when you compare the fraction to a whole.
The fraction 56/72 can be simplified to 7/9, which shows that the two numbers share a common factor of 8. Working with the simpler form often makes it easier to see how large the part is compared to the whole.
In everyday situations, you might see 77.78% used to describe things like test scores, discounts, or population data. Remember that the figure is rounded to two decimal places, so it’s a close approximation of the exact value.