42/30 = 7/5
2/5
35/42 = 5/6
10/42 simplifies to 5/21.
15/42 15 and 42 can both be divided by 3. 3 x 5 = 15 and 3 x 14 = 42 . 5 and 14 do not have any common factor. Therefore, the simplest form for 15 over 42 would be 5 over 14.
42/30 = 7/5
5 over 6
5/40
5/7
the answer is 2/5
3/5
5/7
1/5
2/5
3/5
35/42 = 5/6
5/6