Step 1:
The first step to converting 12001.287195462 to a fraction is to re-write 12001.287195462 in the form p/q where p and q are both positive integers. To start with, 12001.287195462 can be written as simply 12001.287195462/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12001.287195462, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12001.287195462/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12001.287195462/1 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 12001.287195462 as a fraction:
84009/7 / 1