Step 1:
The first step to converting 644652 to a fraction is to re-write 644652 in the form p/q where p and q are both positive integers. To start with, 644652 can be written as simply 644652/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 644652, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 644652/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 644652/1 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 644652 as a fraction:
644652/1 / 1