Step 1:
The first step to converting 422716.04590386 to a fraction is to re-write 422716.04590386 in the form p/q where p and q are both positive integers. To start with, 422716.04590386 can be written as simply 422716.04590386/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 422716.04590386, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 422716.04590386/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 422716.04590386/1 each by 100000000:
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 422716.04590386 as a fraction:
422716/1 / 1