22/40 as a percentage is 55.00%. This is the simple way to see how the fraction compares to a whole.
The fraction 22/40 can be reduced to 11/20, which still represents the same part of a whole. Whether you write it as 22/40 or 11/20, the value stays the same.
Knowing that 55.00% is the percentage makes it easy to compare this portion with other percentages, like scores, discounts, or data percentages you might see in everyday life.