12 and 1/2 = 25/2
I'm assuming you meant .125 The answer to that would be 1/8 125 as a fraction would be 125/1
36/125
76.8%
2.744 = 2744/1000 = 343/125
the fraction 0.112 can be written as 112/1000 or 14/125, to write it in its simplfied fraction from you would write 14/125
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
Assuming you mean 0.0064, the fraction would be 4/625 (in simplest form). Assuming you mean 0.064, the fraction would be 8/125 (in simplest form).
78/125