Step 1:
The first step to converting 12663101.324509 to a fraction is to re-write 12663101.324509 in the form p/q where p and q are both positive integers. To start with, 12663101.324509 can be written as simply 12663101.324509/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12663101.324509, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12663101.324509/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12663101.324509/1 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 12663101.324509 as a fraction:
12663101/1 / 1