Step 1:
The first step to converting 12266.548945312 to a fraction is to re-write 12266.548945312 in the form p/q where p and q are both positive integers. To start with, 12266.548945312 can be written as simply 12266.548945312/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12266.548945312, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12266.548945312/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12266.548945312/1 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 12266.548945312 as a fraction:
110399/9 / 1