Step 1:
The first step to converting 12132339303.397 to a fraction is to re-write 12132339303.397 in the form p/q where p and q are both positive integers. To start with, 12132339303.397 can be written as simply 12132339303.397/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12132339303.397, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12132339303.397/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12132339303.397/1 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 12132339303.397 as a fraction:
12132339303/1 / 1