Step 1:
The first step to converting 27808.620839796 to a fraction is to re-write 27808.620839796 in the form p/q where p and q are both positive integers. To start with, 27808.620839796 can be written as simply 27808.620839796/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 27808.620839796, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 27808.620839796/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 27808.620839796/1 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 27808.620839796 as a fraction:
139043/5 / 1