Step 1:
The first step to converting 504403.65171386 to a fraction is to re-write 504403.65171386 in the form p/q where p and q are both positive integers. To start with, 504403.65171386 can be written as simply 504403.65171386/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 504403.65171386, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 504403.65171386/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 504403.65171386/1 each by 100000000:
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 504403.65171386 as a fraction:
504404/1 / 1