Step 1:
The first step to converting 679209.40762588 to a fraction is to re-write 679209.40762588 in the form p/q where p and q are both positive integers. To start with, 679209.40762588 can be written as simply 679209.40762588/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 679209.40762588, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 679209.40762588/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 679209.40762588/1 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 679209.40762588 as a fraction:
679209/1 / 1