Step 1:
The first step to converting 485636.89632884 to a fraction is to re-write 485636.89632884 in the form p/q where p and q are both positive integers. To start with, 485636.89632884 can be written as simply 485636.89632884/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 485636.89632884, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 485636.89632884/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 485636.89632884/1 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 485636.89632884 as a fraction:
485637/1 / 1