It is 77.8% rounded to one decimal places
To convert a number to a percentage multiply by 100 % → 21/27 = 21/27 × 100 % = 77 7/9 % = 77.777... % ≈ 78 %
The answer to this can be found by dividing 21 by 27, which is about 0.777778. Multiply that by 100 to get a percent value, and you have "21 is about 77.7778% of 27"
% rate - 77.78% = 21/27 * 100% = 0.7778 * 100% = 77.78%
To calculate the grade, you would subtract the number of wrong answers from the total questions, which gives you 26 correct answers. Then, divide the number of correct answers by the total number of questions: 26/27 = approximately 0.963. To express this as a percentage, multiply by 100, resulting in a grade of about 96.3%.
90% of 27 = 27*90/100 = 24.3 So you MUST answer 25 questions - ie all but 2 - AND get them all correct!
To convert a number to a percentage multiply by 100 % → 21/27 = 21/27 × 100 % = 77 7/9 % = 77.777... % ≈ 78 %
The answer to this can be found by dividing 21 by 27, which is about 0.777778. Multiply that by 100 to get a percent value, and you have "21 is about 77.7778% of 27"
% rate - 77.78% = 21/27 * 100% = 0.7778 * 100% = 77.78%
To calculate the grade, you would subtract the number of wrong answers from the total questions, which gives you 26 correct answers. Then, divide the number of correct answers by the total number of questions: 26/27 = approximately 0.963. To express this as a percentage, multiply by 100, resulting in a grade of about 96.3%.
90% of 27 = 27*90/100 = 24.3 So you MUST answer 25 questions - ie all but 2 - AND get them all correct!
Around 67.5% which in most school classes would be worth a D+.
21 over 27 is the same as 21 divided by 27:21/27 = 21 ÷ 27 = 0.777778
27 (-6) = 21
If by grade you mean percentage, you would have scored 67.5%. 40-13= 27 (27/40) * 100
The percentage of 27 out of 60 is 45%
24/27 as a percentage = 88.89%
75