64/72 as a percentage is 88.89%. This means that the fraction is almost nine‑tenths of a whole when expressed in percent form.
The fraction 64/72 can be reduced to 8/9, which shows it is a large portion of the whole. In decimal form it is about 0.8889, and the percentage tells you the same idea in a more familiar way.
Knowing the percent value helps when comparing sizes, such as grading scores or measuring parts of a project. An 88.89% rating indicates a strong performance, just shy of a perfect 100%.
