90/126 is 5/7 in its lowest terms
90/108 = 5/6
9/10.
36/90 To do this in your head, divide both numbers by 9 = 4/10 divide both by 2 = 2/5
5/9
90 over 95 in lowest terms is 18/19
84 over 90 in the lowest terms is 14/15
90/126 is 5/7 in its lowest terms
90/98 in lowest terms is 45/49
90/100 = 9/10
10/9
1/4
1/2
14/15
3/5
2/15
1/2