45/50 as a percentage is 90.00%. This tells you that the fraction represents nine‑tenths of a whole, which is the same as ninety percent when expressed in a familiar way.
The fraction 45/50 can be simplified to 9/10, making it easy to see that it is just a little short of a full 100 %. In everyday situations, saying “90 %” is often clearer than using the fraction.
Knowing the percentage helps when you compare it to other numbers, like scores or discounts. It’s a quick way to understand how large a part of the whole the fraction represents.
