18/604 = ≈2.98%
Rounded to 2 decimal places.
A fraction like 18/604 can show up when 18 items out of a group of 604 have a certain feature, such as defective products in a shipment or survey responses with a particular opinion. That means the group is fairly large, while the selected part is quite small—about 2.98%.
To picture it quickly, imagine 604 people standing in a large crowd, with only 18 of them wearing a certain color. You can also estimate it as roughly 3 out of every 100, which makes it easier to recognize as a small share.
A common mistake is to think 18/604 is close to 18%, because people may focus on the numerator and overlook the much larger denominator. The denominator represents the whole group, so changing it greatly affects how large the fraction is.