18/598 = ≈3.01%
Rounded to 2 decimal places.
A fraction like 18/598 could describe a small group in a larger population, such as 18 defective items in a shipment of 598 or 18 students out of 598 surveyed. That works out to about 3.01%, meaning only a small portion of the total is being counted.
To picture it quickly, imagine dividing 598 people into 100 roughly equal groups: about 3 of those groups would represent the 18 people. You can also think of it as about 3 out of every 100, which makes the size easier to estimate at a glance.
A common mistake is to read 3.01% as 3.01 whole people or objects instead of a share of the total. The fraction still represents exactly 18 items out of 598, while the percentage is a rounded way to describe that same relationship.