Step 1:
The first step to converting 422688 to a fraction is to re-write 422688 in the form p/q where p and q are both positive integers. To start with, 422688 can be written as simply 422688/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 422688, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 422688/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 422688/1 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 422688 as a fraction:
422688/1 / 1