It is: 5/6
60/144 = 30/72 = 15/36 = 5/12
67/72 is in its simplest form.
61/72 is in its simplest form.
72/95 is the simplest form.
67/72 is in its simplest form.
35/72 is in its simplest form.
The simplest form of 45/72 is 5 over 8.
49/72 is already in simplest form.
72/75 in simplest form is 24/25.
5/6
72/104 in simplest form is 9 /13
72/60 = 6/5