Step 1:
The first step to converting 422690 to a fraction is to re-write 422690 in the form p/q where p and q are both positive integers. To start with, 422690 can be written as simply 422690/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 422690, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 422690/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 422690/1 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 422690 as a fraction:
422690/1 / 1