Step 1:
The first step to converting 494989.46774944 to a fraction is to re-write 494989.46774944 in the form p/q where p and q are both positive integers. To start with, 494989.46774944 can be written as simply 494989.46774944/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 494989.46774944, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 494989.46774944/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 494989.46774944/1 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 494989.46774944 as a fraction:
494989/1 / 1