7/3
The GCF of 18 and 42 is 6. The GCF of 42 and 56 is 14.
0.4286
1, 2, 3 and 6
The greatest common factor of 18 21 and 42 is 3.
42 - 24 = 18
Yes, 18/42 = 9/21
18/42 = 9/21 = 3/7
30 over 42 can be reduced to 5/7
6 over 18 is reduced to 1/3
18 over 38 reduced = 9/19
12/42 = 2/7
21/42 = 1/2
42/84 = 1/2
18/42 = 3/7
Yes by two
6 / 7
It is: 13/14