1/8:4/5 = 5/40:32/40 = 5:32
6 3/4:1 11/45 = 27/4:56/45 = 135/4:56 = 135:224
8/13:4 = 8/13:52/13 = 8:52 = 2:13
2 2/9:1 7/9 = 20/9:16/9 = 20:16 = 5:4
1/8:4/5 = 5/40:32/40 = 5:32
6 3/4:1 11/45 = 27/4:56/45 = 135/4:56 = 135:224
8/13:4 = 8/13:52/13 = 8:52 = 2:13
2 2/9:1 7/9 = 20/9:16/9 = 20:16 = 5:4