4/5
500 over 150 (500/150) in lowest terms is 10/3 or 31/3
3 over 4
27/50
3/5
1/6
5/13
42/150 = 7/25 in its lowest terms
40/150 = 4/15
75/100 in lowest terms is 3/4
30/150 = 1/5 as a fraction in its lowest terms
The lowest from for 80 over 150 is 8/15
120/150 = 4/5