Step 1:
The first step to converting 1396287542.4167 to a fraction is to re-write 1396287542.4167 in the form p/q where p and q are both positive integers. To start with, 1396287542.4167 can be written as simply 1396287542.4167/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1396287542.4167, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1396287542.4167/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1396287542.4167/1 each by 10000:
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 1396287542.4167 as a fraction:
1396287542/1 / 1