84 over 90 simplified = 14/15
76/84 = 19/21
2 over 21
42/49
84/130 simplifies to 42/65
It is: 36/84 = 3/7 simplified
It is 84/90 which can be simplified to 14/15.
80 over 84 simplified = 20/21
65/84 cannot be simplified.
2 and 11/84.
It is 15 84/100 whose fractional part can be simplified. However, simplification could mean that you lose information about the precision.
84/60 = 7/5