17 out of 21 as a Percentage
17 out of 21 is 80.95%, which is a letter grade of B-.
Percentage
80.95%
Letter Grade
B-
Wrong Answers
4
Simplified
17/21
Understanding the Calculation
To convert 17 out of 21 into a percentage, divide the correct answers (17) by the total questions (21) and multiply by 100:
(17 ÷ 21) × 100 = 80.95%
With 17 correct answers out of 21, you got 4 wrong. The fraction 17/21 simplifies to 17/21. On the standard grading scale, 80.95% corresponds to a B-.