28 out of 40 as a Percentage
28 out of 40 is 70.00%, which is a letter grade of C-.
Percentage
70.00%
Letter Grade
C-
Wrong Answers
12
Simplified
7/10
Understanding the Calculation
To convert 28 out of 40 into a percentage, divide the correct answers (28) by the total questions (40) and multiply by 100:
(28 ÷ 40) × 100 = 70.00%
With 28 correct answers out of 40, you got 12 wrong. The fraction 28/40 simplifies to 7/10. On the standard grading scale, 70.00% corresponds to a C-.