Step 1:
The first step to converting 20909 to a fraction is to re-write 20909 in the form p/q where p and q are both positive integers. To start with, 20909 can be written as simply 20909/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 20909, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 20909/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 20909/1 each by 1:
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 20909 as a fraction:
20909/1 / 1