45/72 as a percentage is 62.50%. This value is the rounded result you get when you turn the fraction into a percent. It’s a handy number to remember when you need a quick estimate.
The fraction 45/72 can also be simplified to 5/8, which is another way to see why the percentage is close to two‑thirds. Knowing the simplified form helps you compare it to other common fractions without doing extra math.
In everyday situations, 62.50% might represent a test score, a discount, or the part of a project that’s finished. Keeping the percentage in mind makes it easy to communicate the size of the portion in a clear, familiar format.
