84 over 108 is 7/9
226/29
1/3
6 over 7. (divide by two, then by two, then by three)
21 over 25
84 over 90 in the lowest terms is 14/15
172 x 84 = 14,448
11/12
Both 84 and 120 are products of 12. If you divide 84 by 12, you get 7 and if you divide 120 by 12 you get 10. Therefore 84/120 = 7/10.
7/6
63/84 = = 3/4
84/1