Step 1:
The first step to converting 12744689.789881 to a fraction is to re-write 12744689.789881 in the form p/q where p and q are both positive integers. To start with, 12744689.789881 can be written as simply 12744689.789881/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12744689.789881, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12744689.789881/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12744689.789881/1 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 12744689.789881 as a fraction:
12744689/1 / 1