13 out of 40 as a Percentage
13 out of 40 is 32.50%, which is a letter grade of F.
Percentage
32.50%
Letter Grade
F
Wrong Answers
27
Simplified
13/40
Understanding the Calculation
To convert 13 out of 40 into a percentage, divide the correct answers (13) by the total questions (40) and multiply by 100:
(13 ÷ 40) × 100 = 32.50%
With 13 correct answers out of 40, you got 27 wrong. The fraction 13/40 simplifies to 13/40. On the standard grading scale, 32.50% corresponds to a F.