Step 1:
The first step to converting 494891.54589258 to a fraction is to re-write 494891.54589258 in the form p/q where p and q are both positive integers. To start with, 494891.54589258 can be written as simply 494891.54589258/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 494891.54589258, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 494891.54589258/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 494891.54589258/1 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 494891.54589258 as a fraction:
494892/1 / 1