0.09 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. Its equivalent, in rational form, is 9/100. Since the absolute value of the given fraction is less than 1, there is no sensible way to represent it as a mixed number.
0.009 is already expressed as a decimal fraction. As an "ordinary" fraction, 0.009 = 9/1000
0.9 = 9/10 0.09 = 9/100 0.009 = 9/1,000
009 = 9 is an integer and not a fraction. However, it can be expressed in rational form as 9/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
009 = 9
I write it as: 90 000 009 009 009 as I use the long scale (as used in Europe). Others write it as: 90 009 009 009 as they use the short scale (as used in USA).
12.297
0802 * 009 = 7,218
33.3333
Yes because it can be expressed as a fraction in the form of 9/100
600 multiplied by 009 = 5,400
114.3333
29, 009, 437 29, 009, 437