Step 1:
The first step to converting 17391.30651688 to a fraction is to re-write 17391.30651688 in the form p/q where p and q are both positive integers. To start with, 17391.30651688 can be written as simply 17391.30651688/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 17391.30651688, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 17391.30651688/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 17391.30651688/1 each by 100000000:
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 17391.30651688 as a fraction:
173913/10 / 1