100 is the only one, 10 times 10. 9 times 9 is 81 and 11 times 11 is 121It is: 100
-100/63 ÷ 10/81 = -90/7 or -126/7
It is: 63/81 times 100/1 = 77.78% rounded
It is -10/9
% rate:= 81/100 * 100%= 0.81 * 100%= 81%
81/100
It is: 81*10 = 810
81/100 = 0.81
81 over 100 is already in simplest form.
Per cent means per 100 therefore 81/100 is 81%.
81/100 cannot be simplified. the division = .81 though
The fraction 81/100 can be expressed as the decimal .81.