Step 1:
The first step to converting 12115.951274624 to a fraction is to re-write 12115.951274624 in the form p/q where p and q are both positive integers. To start with, 12115.951274624 can be written as simply 12115.951274624/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12115.951274624, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12115.951274624/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12115.951274624/1 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 12115.951274624 as a fraction:
242319/20 / 1