Step 1:
The first step to converting 12468.431284004 to a fraction is to re-write 12468.431284004 in the form p/q where p and q are both positive integers. To start with, 12468.431284004 can be written as simply 12468.431284004/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12468.431284004, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12468.431284004/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12468.431284004/1 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 12468.431284004 as a fraction:
87279/7 / 1