Step 1:
The first step to converting 165671.58471437 to a fraction is to re-write 165671.58471437 in the form p/q where p and q are both positive integers. To start with, 165671.58471437 can be written as simply 165671.58471437/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 165671.58471437, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 165671.58471437/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 165671.58471437/1 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 165671.58471437 as a fraction:
331343/2 / 1