72 = seventy-two
Seventy-two.
Four thousand and seventy-two.
seventy-two hundred-thousandths
49/72 is in its simplest form.
72/75 in simplest form is 24/25.
61/72 is in its simplest form.
67/72 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.
49/72 is already in simplest form.