8/12 = 2/3
3 to 4 is the lowest terms of the ratios 6 to 8, 9 to 12 and 12 to 16.
5/8
8 to 5
2/15
1 to 2
8/7
It is: 12/32 = 3/8 in its lowest terms
2/3
It is: 2 3
8/12 = 2/3 in its lowest terms
8/24 which reduces to 1/3
24/27 = 8/9 in its lowest terms