13/100 as a percentage is 13.00%. This means that for every 100 parts, 13 of them are counted. The number is shown with two decimal places, which is a common way to keep things tidy.
The fraction 13/100 is already a simple ratio. It tells you that the numerator (13) is a small part of the denominator (100). When you think of it on a pie chart, just over one‑tenth of the circle would be shaded.
In everyday life you might see 13.00% on a bill, a test score, or a discount label. It’s a clear way to show a small portion of a whole without using fractions.
Remember, the bolded number is the direct answer to “What is 13/100 as a percentage?” – it’s 13.00%.