5/45 as a percentage is 11.11%. This number tells you how much of a whole the fraction represents when you look at it in terms of hundredths. It’s a quick way to see the size of the part compared to the whole.
The fraction 5/45 can also be simplified to 1/9, which is a common fraction you might see in everyday situations. Knowing that 1/9 is about one‑tenth helps you understand why the percentage is just a little over 10%.
When you work with percentages like 11.11%, you can easily compare different amounts, whether you’re looking at grades, discounts, or statistics. It gives a clear picture without needing to deal with the fraction directly.