Firstly, break up 12.5 into two parts - 12 and 0.5. Now convert 0.5 into a fraction which is 1/5. If you are looking for a improper fraction, you take 12 and divide it by 0.5. You should get 24. Then, add 1 to 24 and you get 25. The improper fraction of 12.5 is 25/5.
On the other hand, if you are just looking for a mixed fraction, simply put 12 to left of 1/5 and there you go. It should be 12 and 1/5 (without the 'and' of course if you are writing it on paper).
1/125
125 in fraction = 125/1
125 to a fraction = 125/1
125 as a fraction = 125/1
It is: 0.432 = 432/1000 = 54/125 in its lowest terms
36/125
76.8%
2.744 = 2744/1000 = 343/125
125 in fraction = 125/1
It is: 0.792 = 792/1000 which can be simplified to 99/125
1/125
125 to a fraction = 125/1
125 as a fraction = 125/1
It is: 0.432 = 432/1000 = 54/125 in its lowest terms
125 in fraction in simplest form = 125/1
125 is an integer. As a fraction in its simplest form, it will be 125/1.
0.125 inch = 125/1000 inch = 1/8 inch