90/20=9/2. If you want to write it as a mixed number, you would have 4 1/2.
28 over 90 in its simplest form is 14 over 45.
Expressed as a proper fraction in its simplest form, by dividing the numerator and denominator by 4.5, 4.5/90 is equal to 1/20 or one twentieth.
84/90 in simplest form is 14/15. :-)
6480/90 = 72
It is: 123/270 = 41/90 in its simplest form
125/90 = 25/18
40/90 = 4/9
38 over 45
2 over 15
2 over 5
10 over 11
10/13