Step 1:
The first step to converting 11789.721191804 to a fraction is to re-write 11789.721191804 in the form p/q where p and q are both positive integers. To start with, 11789.721191804 can be written as simply 11789.721191804/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11789.721191804, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11789.721191804/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11789.721191804/1 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 11789.721191804 as a fraction:
82528/7 / 1