18/80 as a percentage is 22.50%. This fraction means that for every 80 parts, 18 of them are taken, which works out to a little less than a quarter of the whole. The rounded figure makes it easy to compare with other percentages you might see.
When you think about 22.50%, picture a pie cut into 100 equal slices. About 22 and a half of those slices would be shaded. It’s a simple way to see how big a part 18 out of 80 really is.
In everyday situations, a 22.50% share can represent things like a discount, a test score, or a portion of a budget. Knowing the percentage helps you quickly understand the size of the part without dealing with the original numbers.
Overall, the fraction 18/80 and the percentage 22.50% describe the same amount, just in two different forms that are both useful depending on what you need.