What is 11/22 as a percentage? It is 50.00%.
The fraction 11/22 is a simple one because the numerator and denominator share the same factor, 11. When you reduce it, you get 1/2, which is half of a whole.
Half of anything is easy to picture: if you split a pizza into two equal slices, each slice represents 50 % of the pizza. The same idea works for money, measurements, or any other quantity.
Because the result is a clean half, the percentage is often written as 50.00 % when you need two decimal places. This makes it clear that the value is exact and ready for tables, charts, or reports.