Step 1:
The first step to converting 3396.8142875286 to a fraction is to re-write 3396.8142875286 in the form p/q where p and q are both positive integers. To start with, 3396.8142875286 can be written as simply 3396.8142875286/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3396.8142875286, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3396.8142875286/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3396.8142875286/1 each by 10000000000:
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 3396.8142875286 as a fraction:
54349/16 / 1