27 out of 30 as a Percentage
27 out of 30 is 90.00%, which is a letter grade of A-.
Percentage
90.00%
Letter Grade
A-
Wrong Answers
3
Simplified
9/10
Understanding the Calculation
To convert 27 out of 30 into a percentage, divide the correct answers (27) by the total questions (30) and multiply by 100:
(27 ÷ 30) × 100 = 90.00%
With 27 correct answers out of 30, you got 3 wrong. The fraction 27/30 simplifies to 9/10. On the standard grading scale, 90.00% corresponds to a A-.