3/8 x 7/9
21/72 = 7/24
52 x 4 + 12
9/8 x 2 4/5
9/8 x 14/5 = 126/40 = 3 6/40 = 3 3/20
8/2(2 + 2)
16
(12 x 52) x 3 -5
895
52 x (4 + 12) - 2
398
208/(42) x 3 + 5 - 2
42