Step 1:
The first step to converting 422598.09319476 to a fraction is to re-write 422598.09319476 in the form p/q where p and q are both positive integers. To start with, 422598.09319476 can be written as simply 422598.09319476/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 422598.09319476, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 422598.09319476/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 422598.09319476/1 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 422598.09319476 as a fraction:
422598/1 / 1