Step 1:
The first step to converting 12316494664.424 to a fraction is to re-write 12316494664.424 in the form p/q where p and q are both positive integers. To start with, 12316494664.424 can be written as simply 12316494664.424/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12316494664.424, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12316494664.424/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12316494664.424/1 each by 1000:
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 12316494664.424 as a fraction:
12316494664/1 / 1