20 out of 30 as a Percentage
20 out of 30 is 66.67%, which is a letter grade of D.
Percentage
66.67%
Letter Grade
D
Wrong Answers
10
Simplified
2/3
Understanding the Calculation
To convert 20 out of 30 into a percentage, divide the correct answers (20) by the total questions (30) and multiply by 100:
(20 ÷ 30) × 100 = 66.67%
With 20 correct answers out of 30, you got 10 wrong. The fraction 20/30 simplifies to 2/3. On the standard grading scale, 66.67% corresponds to a D.