12 over 15
78/90 = 39/45
13/15
It's 13/15
83/90 is in its simplest form.
28 over 90 in its simplest form is 14 over 45.
The simplest form for 81 over 90 is 9/10
1 over 90 is already in it's simplest form.
121/90 is already in its simplest form
84/90 in simplest form is 14/15. :-)
It is: 18/90 = 1/5 in its simplest form
13 of 15. They share a common factor of 6.
6480/90 = 72