86
5/6
75/15 = 5 90/15 = 6 75/90 = 5/6
83/90 is in its simplest form.
28 over 90 in its simplest form is 14 over 45.
75/90 is 5/6 (in simplest form) or 83.3333333...(you get what I mean I hope)%
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
6480/90 = 72
90/5 is 18/1 in its simplest form which is the same as 18