15 out of 18 as a Percentage
15 out of 18 is 83.33%, which is a letter grade of B.
Percentage
83.33%
Letter Grade
B
Wrong Answers
3
Simplified
5/6
Understanding the Calculation
To convert 15 out of 18 into a percentage, divide the correct answers (15) by the total questions (18) and multiply by 100:
(15 ÷ 18) × 100 = 83.33%
With 15 correct answers out of 18, you got 3 wrong. The fraction 15/18 simplifies to 5/6. On the standard grading scale, 83.33% corresponds to a B.