Step 1:
The first step to converting 494909.25066434 to a fraction is to re-write 494909.25066434 in the form p/q where p and q are both positive integers. To start with, 494909.25066434 can be written as simply 494909.25066434/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 494909.25066434, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 494909.25066434/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 494909.25066434/1 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 494909.25066434 as a fraction:
494909/1 / 1