Step 1:
The first step to converting 665171.24522904 to a fraction is to re-write 665171.24522904 in the form p/q where p and q are both positive integers. To start with, 665171.24522904 can be written as simply 665171.24522904/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 665171.24522904, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 665171.24522904/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 665171.24522904/1 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 665171.24522904 as a fraction:
665171/1 / 1