Step 1:
The first step to converting 487902.50196563 to a fraction is to re-write 487902.50196563 in the form p/q where p and q are both positive integers. To start with, 487902.50196563 can be written as simply 487902.50196563/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 487902.50196563, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 487902.50196563/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 487902.50196563/1 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 487902.50196563 as a fraction:
975805/2 / 1