Step 1:
The first step to converting 6808.8407869919 to a fraction is to re-write 6808.8407869919 in the form p/q where p and q are both positive integers. To start with, 6808.8407869919 can be written as simply 6808.8407869919/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6808.8407869919, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6808.8407869919/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6808.8407869919/1 each by 10000000000:
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 6808.8407869919 as a fraction:
129368/19 / 1