22.5 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. And, since it is a decimal fraction, there is not another simpler decimal form. Its equivalent, in rational form, is 225/10 which simplifies to 45/2.
10/3
As a fraction in its simples form 40/6 = 20/3
It is: 185/2 as an improper fraction in its simplest form
225 is an integer, not a fraction.
37/100 = 0.37
13/4
225 as a fraction is: 225/1
3/50
8/50 = 4/25
reduced fraction for 210 out of 225 = 14/15
225/1
225% = 9/4o