3/8
The lowest term to 64 over 120 in fraction form is 8/15
24/64 = 3/8
20/64 = 5/16
1/4
1/4
7/8
64 over 192 in lowest terms is 1/3
16/64 = 1/16 so the lowest termis 16
16/64 = 1/4
The LCM is: 192
Some choices are: 48/64 = 24/32, 12/16, 6/8 or 3/4 in its lowest terms