Step 1:
The first step to converting 498477.9996884 to a fraction is to re-write 498477.9996884 in the form p/q where p and q are both positive integers. To start with, 498477.9996884 can be written as simply 498477.9996884/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 498477.9996884, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 498477.9996884/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 498477.9996884/1 each by 10000000:
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 498477.9996884 as a fraction:
498478/1 / 1