Step 1:
The first step to converting 14148.406287509 to a fraction is to re-write 14148.406287509 in the form p/q where p and q are both positive integers. To start with, 14148.406287509 can be written as simply 14148.406287509/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 14148.406287509, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 14148.406287509/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 14148.406287509/1 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 14148.406287509 as a fraction:
70742/5 / 1