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%
90% of 27 = 27*90/100 = 24.3 So you MUST answer 25 questions - ie all but 2 - AND get them all correct!
21 over 27 is the same as 21 divided by 27:21/27 = 21 ÷ 27 = 0.777778
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%
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
27/4 as a percentage is 675%.