18 out of 30 as a Percentage
18 out of 30 is 60.00%, which is a letter grade of D-.
Percentage
60.00%
Letter Grade
D-
Wrong Answers
12
Simplified
3/5
Understanding the Calculation
To convert 18 out of 30 into a percentage, divide the correct answers (18) by the total questions (30) and multiply by 100:
(18 ÷ 30) × 100 = 60.00%
With 18 correct answers out of 30, you got 12 wrong. The fraction 18/30 simplifies to 3/5. On the standard grading scale, 60.00% corresponds to a D-.