Step 1:
The first step to converting 12290.016408351 to a fraction is to re-write 12290.016408351 in the form p/q where p and q are both positive integers. To start with, 12290.016408351 can be written as simply 12290.016408351/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12290.016408351, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12290.016408351/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12290.016408351/1 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 12290.016408351 as a fraction:
737401/60 / 1