Step 1:
The first step to converting 684588.19036632 to a fraction is to re-write 684588.19036632 in the form p/q where p and q are both positive integers. To start with, 684588.19036632 can be written as simply 684588.19036632/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 684588.19036632, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 684588.19036632/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 684588.19036632/1 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 684588.19036632 as a fraction:
684588/1 / 1