22.22% is what you get when you turn the fraction 20⁄90 into a percentage. This value is rounded to the nearest two decimal places.
The fraction 20⁄90 can also be simplified to 2⁄9, which is a common ratio you might see in recipes or when sharing items equally. When expressed as a percentage, the rounded figure of 22.22% gives a quick sense of how large the part is compared to the whole.
Knowing the percentage helps when you need to compare parts of different totals. For example, if you have 90 seats in a hall and 20 are taken, about 22.22% of the seats are occupied, making it easy to see how full the space is at a glance.
