1)19/36 i 19/48=76/144 i 57/144

2)5/9 i 20/81=45/81 i 20/81

3)7/24 i 3/16=14/48 i 9/48

4)11/20 i 19/30=33/60 i 38/60

5)11/12 i 14/15=55/60 i 56/60

6)5/16 i 7/12=15/48 i 28/48