5 over 21.
It is already simplified.
No because: 60/105 = 4/7 simplified
No.
78/105 = 26/35
105/112 = 15/16
No.
45/105 simplifies to 3/7.
No, 4 over 25 is simplified.
33/81 simplified is 11/27........ 49/105 simplified is 7/15!!!!!!!!!!!!
21/20
105/58
It is: 105/120 = 7/8 simplified