It is: 1260/42 = 30/1 which is the same as 30
1/42
42 over 204 in lowest terms = 7/34
56 over 42 (56/42) in lowest terms is 4/3 or 11/3
10 over 42 in lowest terms = 5/21
2 and 1 over 3 or 2 1/3
21/42 = 1/2
28/42 is 2/3 in its lowest terms
8 over 7
9/14
3/1.
42/25
4/7