Step 1:
The first step to converting 809.9223632818 to a fraction is to re-write 809.9223632818 in the form p/q where p and q are both positive integers. To start with, 809.9223632818 can be written as simply 809.9223632818/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 809.9223632818, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 809.9223632818/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 809.9223632818/1 each by 10000000000:
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 809.9223632818 as a fraction:
10529/13 / 1