Step 1:
The first step to converting 422484.10515588 to a fraction is to re-write 422484.10515588 in the form p/q where p and q are both positive integers. To start with, 422484.10515588 can be written as simply 422484.10515588/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 422484.10515588, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 422484.10515588/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 422484.10515588/1 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 422484.10515588 as a fraction:
422484/1 / 1