Step 1:
The first step to converting 478240 to a fraction is to re-write 478240 in the form p/q where p and q are both positive integers. To start with, 478240 can be written as simply 478240/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 478240, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 478240/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 478240/1 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 478240 as a fraction:
478240/1 / 1