18/67 as a percentage is 26.87%. This value tells you that the fraction is a little more than a quarter of a whole. It’s a handy way to see the size of the fraction at a glance.
The fraction 18/67 is already in its simplest form, meaning the numerator and denominator share no common factors other than 1. It sits between 1/4 (25%) and 1/3 (33.33%) when you compare it to familiar fractions.
You might use 26.87% when you need to express a part of a total in everyday situations, such as calculating a small portion of a budget, a score on a test, or a share of a group. It’s a quick, clear way to communicate the proportion.