72/108 (divide top and bottom by 36) and you get 2/3
61/72 is in its simplest form.
67/72 is in its simplest form.
67/72 is in its simplest form.
35/72 is in its simplest form.
72/95 is the simplest form.
The simplest form of 45/72 is 5 over 8.
49/72 is already in simplest form.
540/1440=108/288=54/144=27/72=3/8
72/75 in simplest form is 24/25.
It is already in its simplest form as 49/72
72/104 in simplest form is 9 /13