What is a 18 out of 30?

18 out of 30 is equivalent to 60%. This means that 18 items out of a total of 30 were correct, or that 18 out of 30 points were earned. This can be expressed as a fraction as 18/30 or simplified to 3/5. In terms of grades, 18 out of 30 would typically be considered a D or a failing grade depending on the grading scale.