It is: 36/84 = 3/7 simplified
80 over 84 simplified = 20/21
65/84 cannot be simplified.
2 and 11/84.
It is: 36/42 = 6/7 simplified
100 over 36 simplified = 25/9
36/84 = 3/7
80 over 36 simplified: 20 over 9 and as a mixed number it's 2 2/9
84/60 = 7/5
35/84 = 5/12
it is 21 over 25
14/36