Step 1:
The first step to converting 3949.8124308016 to a fraction is to re-write 3949.8124308016 in the form p/q where p and q are both positive integers. To start with, 3949.8124308016 can be written as simply 3949.8124308016/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3949.8124308016, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3949.8124308016/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3949.8124308016/1 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 3949.8124308016 as a fraction:
63197/16 / 1