The numerator of a fraction is 9 and the denominator is 6. All of the following numbers are equivalent except _____.
Changing all of them into decimals:
9 / 6 = 1.5
2 / 3 = 0.6666...
3 / 2 = 1.5
1 1/2 = 1.5
18/12 = 1.5