Step 1:
The first step to converting 11685.017872016 to a fraction is to re-write 11685.017872016 in the form p/q where p and q are both positive integers. To start with, 11685.017872016 can be written as simply 11685.017872016/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11685.017872016, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11685.017872016/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11685.017872016/1 each by 1000000000:
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 11685.017872016 as a fraction:
642676/55 / 1