Step 1:
The first step to converting 39809.579502798 to a fraction is to re-write 39809.579502798 in the form p/q where p and q are both positive integers. To start with, 39809.579502798 can be written as simply 39809.579502798/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 39809.579502798, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 39809.579502798/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 39809.579502798/1 each by 1000000000:
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 39809.579502798 as a fraction:
199048/5 / 1