Step 1:
The first step to converting 20803.202960391 to a fraction is to re-write 20803.202960391 in the form p/q where p and q are both positive integers. To start with, 20803.202960391 can be written as simply 20803.202960391/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 20803.202960391, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 20803.202960391/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 20803.202960391/1 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 20803.202960391 as a fraction:
104016/5 / 1