Step 1:
The first step to converting 431220 to a fraction is to re-write 431220 in the form p/q where p and q are both positive integers. To start with, 431220 can be written as simply 431220/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 431220, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 431220/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 431220/1 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 431220 as a fraction:
431220/1 / 1