Step 1:
The first step to converting 12689.0737126 to a fraction is to re-write 12689.0737126 in the form p/q where p and q are both positive integers. To start with, 12689.0737126 can be written as simply 12689.0737126/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12689.0737126, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12689.0737126/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12689.0737126/1 each by 10000000:
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 12689.0737126 as a fraction:
164958/13 / 1