Step 1:
The first step to converting 639824 to a fraction is to re-write 639824 in the form p/q where p and q are both positive integers. To start with, 639824 can be written as simply 639824/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 639824, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 639824/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 639824/1 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 639824 as a fraction:
639824/1 / 1