divide both numbers by 3
9/3 / 27/3
3/9
do it again
3/3 / 9/3
1/3 is simplest form
9 over 20
8 over 9
37/51 is in its simplest form.
1/9 , 1 over 9
6/27 = 2/9
15/27 = 5/9
27/36 in its simplest form is 3/4. 27/9 equal 3 and 36/9 equals 4.
9/10
1/9
9/19
9/7
1/9