Solution
3/12>3/8
3/8<7/16
3/8<8/24
5/16>3/8
For this case we can do the following:
1) 3/12>3/8 (We have the same numerator but different denominator) FALSE
2) 3/8 *2/2<7/16 (6/16<7/16) TRUE
3) 3/8 * 3/3<8/24 (9/24 < 8/24) FALSE
4) 5/16>3/8 *2/2 (5/16 > 6/16) FALSE