18/87 as a percentage is 20.69%. This is the rounded value you get when you change the fraction into a percent format.
The fraction 18/87 can be reduced to its simplest form, which is 2/9. It represents a part of a whole where 18 pieces are taken from a total of 87. Seeing it as a percent helps you quickly understand how large that part is compared to the whole.
In everyday use, 20.69% might show up in things like test scores, discounts, or data reports. Knowing the percent makes it easier to compare with other numbers and decide if the amount is big or small.
