Step 1:
The first step to converting 321040.56336 to a fraction is to re-write 321040.56336 in the form p/q where p and q are both positive integers. To start with, 321040.56336 can be written as simply 321040.56336/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 321040.56336, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 321040.56336/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 321040.56336/1 each by 100000:
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 321040.56336 as a fraction:
642081/2 / 1