77.78%
28/36 = 14/18 = 7/9 and in percentage that would be (7/9) x 100 = 700/9 =77.777
3 over 9 as a percentage is 33.33%.
1/7 of 9 = 128.57%
7/40 as a percentage is 17.5%.
It is: 7 as a percentage of 9 is 77.78% rounded
9/7 is the reciprocal of 7/9.9/7
78%
9/25 as a percentage is 36%
9/20 as a percentage = 100*9/20 = 45%
7%
7%