Yes by two
30 over 42 can be reduced to 5/7
12/42 = 2/7
It is already reduced.
42 over 26 can be simplified as 21 over 13
21/42 = 1/2
Yes, 18/42 = 9/21
42/84 = 1/2
14 over 26 reduced to its lowest term is 7/13
No, it is already reduced.
7/3
6 / 7
It is: 13/14