Step 1:
The first step to converting 11892.212514465 to a fraction is to re-write 11892.212514465 in the form p/q where p and q are both positive integers. To start with, 11892.212514465 can be written as simply 11892.212514465/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11892.212514465, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11892.212514465/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11892.212514465/1 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 11892.212514465 as a fraction:
166491/14 / 1