Step 1:
The first step to converting 16424.047869431 to a fraction is to re-write 16424.047869431 in the form p/q where p and q are both positive integers. To start with, 16424.047869431 can be written as simply 16424.047869431/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16424.047869431, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16424.047869431/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16424.047869431/1 each by 1000000000:
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 16424.047869431 as a fraction:
328481/20 / 1