2/5
2/5 is the lowest term
6/15 = 2/5 in its lowest terms
The lowest term of 7 over 6 is 11/6
that is in lowest terms
15/2
The GCF is 1. 6/5 is in its lowest term.
2/5
72 over 132 in lowest terms is 6/11
The lowest term is a ratio of 3:1
3 over 4
2 over 3
6 over 5