56/63 as a percentage is 88.89%. This value tells you how close the fraction is to a whole number when expressed in terms of hundredths. It’s a handy way to compare the fraction with other percentages you might see in everyday situations.
The fraction 56/63 can be reduced to 8/9, which still represents the same part of a whole. Seeing it as 88.89% makes it clear that it’s just a little under 90%, so you’re almost at a full unit.
When you need to talk about parts of a group, using the percentage can be quicker. For example, if 56 out of 63 students passed a test, you could say 88.89% of the class succeeded, which is easy for anyone to understand.