Step 1:
The first step to converting 27789.785829902 to a fraction is to re-write 27789.785829902 in the form p/q where p and q are both positive integers. To start with, 27789.785829902 can be written as simply 27789.785829902/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 27789.785829902, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 27789.785829902/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 27789.785829902/1 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 27789.785829902 as a fraction:
138949/5 / 1