Step 1:
The first step to converting 497489.9302305 to a fraction is to re-write 497489.9302305 in the form p/q where p and q are both positive integers. To start with, 497489.9302305 can be written as simply 497489.9302305/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 497489.9302305, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 497489.9302305/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 497489.9302305/1 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 497489.9302305 as a fraction:
497490/1 / 1