Step 1:
The first step to converting 12683387.904774 to a fraction is to re-write 12683387.904774 in the form p/q where p and q are both positive integers. To start with, 12683387.904774 can be written as simply 12683387.904774/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12683387.904774, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12683387.904774/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12683387.904774/1 each by 1000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 12683387.904774 as a fraction:
12683387/1 / 1