Step 1:
The first step to converting 186173.07931484 to a fraction is to re-write 186173.07931484 in the form p/q where p and q are both positive integers. To start with, 186173.07931484 can be written as simply 186173.07931484/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 186173.07931484, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 186173.07931484/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 186173.07931484/1 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 186173.07931484 as a fraction:
186173/1 / 1