Step 1:
The first step to converting 280398 to a fraction is to re-write 280398 in the form p/q where p and q are both positive integers. To start with, 280398 can be written as simply 280398/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 280398, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 280398/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 280398/1 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 280398 as a fraction:
280398/1 / 1