18/88 as a percentage is 20.45%. This value tells you how much of a whole the fraction represents when you look at it in everyday terms.
The fraction 18/88 can be reduced to 9/44, which still points to the same part of a whole. Whether you write it as a fraction or a percentage, the size of the part does not change.
In practical situations, you might see this percentage on a chart or a report. It helps people quickly understand the proportion without having to work with the fraction.
Remember, 20.45% is the rounded answer you can use whenever you need a simple, clear representation of 18/88.