Step 1:
The first step to converting 628817.38546235 to a fraction is to re-write 628817.38546235 in the form p/q where p and q are both positive integers. To start with, 628817.38546235 can be written as simply 628817.38546235/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 628817.38546235, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 628817.38546235/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 628817.38546235/1 each by 100000000:
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 628817.38546235 as a fraction:
628817/1 / 1