Step 1:
The first step to converting 12423.966592611 to a fraction is to re-write 12423.966592611 in the form p/q where p and q are both positive integers. To start with, 12423.966592611 can be written as simply 12423.966592611/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12423.966592611, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12423.966592611/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12423.966592611/1 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 12423.966592611 as a fraction:
360295/29 / 1