Step 1:
The first step to converting 173684.18681504 to a fraction is to re-write 173684.18681504 in the form p/q where p and q are both positive integers. To start with, 173684.18681504 can be written as simply 173684.18681504/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 173684.18681504, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 173684.18681504/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 173684.18681504/1 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 173684.18681504 as a fraction:
868421/5 / 1