11 : 3/5 = 11 x 5/3 = 55/3
6/7 : 3 = 6/7 x 1/3 = 2/7
5 : 1/2 = 5 x 2 = 10
6/29 : 3/58 = 6/29 x 58/3 = 4
121/9 : 11/3 = 121/9 x 3/11 = 11/3
12 3/5 : 1 1/20 = 63/5 : 21/20 = 63/5 x 20/21 = 12
20 1/7 : 10 = 141/7 : 10 = 141/7 x 1/10 = 141/70
15 7/24 : 3 7/240 = 367/24 : 727/240 = 367/24 x 240/727 = 3670/727
