2/9 expressed as a percentage is 22.22%. This is the rounded value you get when you change the fraction into a percent form.
The fraction 2/9 means you have two parts out of nine equal parts. It is a proper fraction, so the numerator is smaller than the denominator, and it can be written as a decimal that repeats (0.222…).
In everyday use, 22.22% can help you compare parts of a whole, such as a score on a test, a portion of a budget, or a slice of a pizza. Knowing the percent makes it easy to talk about the fraction with people who prefer percentages.
