Step 1:
The first step to converting 173687.35563966 to a fraction is to re-write 173687.35563966 in the form p/q where p and q are both positive integers. To start with, 173687.35563966 can be written as simply 173687.35563966/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 173687.35563966, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 173687.35563966/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 173687.35563966/1 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 173687.35563966 as a fraction:
347375/2 / 1