13/72 as a percentage is 18.06%. This value tells you how much of a whole the fraction represents when you look at it on a scale of 100.
The fraction 13/72 is a small part of a larger whole. It is often used in problems that involve dividing things into many equal pieces, like slices of a pizza or sections of a budget.
When you see 18.06%, you know the fraction is just under one‑fifth of the total. It’s a handy way to compare the fraction to other percentages quickly.