60/90 = 6/9 = 2/3.
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
84 over 90 in the lowest terms is 14/15
90 over 95 in lowest terms is 18/19
90/126 is 5/7 in its lowest terms
90/98 in lowest terms is 45/49
90/100 = 9/10
1/4
3/5
1/2
14/15
2/15
10/9
1/2