67% or D+
Chat with our AI personalities
20/30 = 66.666...%, which is a D in most grading systems, but not necessarily.
6 of 30 is 20%, so a 20. In letter terms, it means you failed. To calculate this on future exams, simply divide the number of correct answers by the total number of questions on the exam. On this one for example, divide 6 by 30, which is how you arrive at the answer, which is a score of 20.
15 out of 20 would be grade of 75 percent.
30-20 = 10
It is: 1.5*20 = 30 or 10+20 = 30