Step 1:
The first step to converting 663903 to a fraction is to re-write 663903 in the form p/q where p and q are both positive integers. To start with, 663903 can be written as simply 663903/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 663903, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 663903/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 663903/1 each by 1:
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 663903 as a fraction:
663903/1 / 1