Step 1:
The first step to converting 421432 to a fraction is to re-write 421432 in the form p/q where p and q are both positive integers. To start with, 421432 can be written as simply 421432/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 421432, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 421432/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 421432/1 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 421432 as a fraction:
421432/1 / 1