66/132
2/4
others:
1/2
22,000/44,000
3/6
19/38
and so on ...
14 over 22 21 over 33
They are: 22/28 and 44/56
20/22, 30/33
14/22 and 21/33
2/22 and 10/110
22/34, 33/51
They are: 4/11 and 8/22
11/13 = 22/26 = 33/39
11/12=22/24=33/36
28/44 = 14/22 = 7/11
11 22 33 15 30 45
2/11 = 4/22 = 6/33