6 out of 21 as a Percentage
6 out of 21 is 28.57%, which is a letter grade of F.
Percentage
28.57%
Letter Grade
F
Wrong Answers
15
Simplified
2/7
Understanding the Calculation
To convert 6 out of 21 into a percentage, divide the correct answers (6) by the total questions (21) and multiply by 100:
(6 ÷ 21) × 100 = 28.57%
With 6 correct answers out of 21, you got 15 wrong. The fraction 6/21 simplifies to 2/7. On the standard grading scale, 28.57% corresponds to a F.