Step 1:
The first step to converting 17117.729709109 to a fraction is to re-write 17117.729709109 in the form p/q where p and q are both positive integers. To start with, 17117.729709109 can be written as simply 17117.729709109/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 17117.729709109, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 17117.729709109/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 17117.729709109/1 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 17117.729709109 as a fraction:
188295/11 / 1