30 out of 30 as a Percentage
30 out of 30 is 100.00%, which is a letter grade of A.
Percentage
100.00%
Letter Grade
A
Wrong Answers
0
Simplified
1/1
Understanding the Calculation
To convert 30 out of 30 into a percentage, divide the correct answers (30) by the total questions (30) and multiply by 100:
(30 ÷ 30) × 100 = 100.00%
With 30 correct answers out of 30, you got 0 wrong. The fraction 30/30 simplifies to 1/1. On the standard grading scale, 100.00% corresponds to a A.