Step 1:
The first step to converting 639576 to a fraction is to re-write 639576 in the form p/q where p and q are both positive integers. To start with, 639576 can be written as simply 639576/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 639576, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 639576/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 639576/1 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 639576 as a fraction:
639576/1 / 1