Step 1:
The first step to converting 12129107.242016 to a fraction is to re-write 12129107.242016 in the form p/q where p and q are both positive integers. To start with, 12129107.242016 can be written as simply 12129107.242016/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12129107.242016, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12129107.242016/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12129107.242016/1 each by 1000000:
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 12129107.242016 as a fraction:
12129107/1 / 1