It is 2 ounces or, if you must, 2/1 ounces. If you want it as a fraction of some other quantity then you need to specify that second quantity. It should be blindingly obvious to anybody that 2 ounces, as a fraction of 1 pound, will be quite different to 2 ounces as a fraction of a ton!
Since there are 16 ounces in a pound then 9 ounces is 9/16 pounds.
Two ounces.
Two thirds is the name of the fraction 2/3.
4/15
32 fluid ounces comprise 1/4 of a US liquid gallon. That quantity also has its own distinctive name. It is called a "quart".
Five thousandths of an ounce - or one two hundredths of an ounce.
6/1 ounces.
28 ounces = 280/1 ounces
10 ounces is 5/8 pound.
1/60
Assuming you mean ounces, the answer is 24 ounces, of course! If you wanted 24 ounces as a fraction of some other measure of mass, perhaps you could have tried to mention that in the question!
jomama
1.25 cup
not even a fraction of an ounce
0.31 pint
34/160 pounds
21/16 pounds