Step 1:
The first step to converting 497657.91691738 to a fraction is to re-write 497657.91691738 in the form p/q where p and q are both positive integers. To start with, 497657.91691738 can be written as simply 497657.91691738/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 497657.91691738, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 497657.91691738/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 497657.91691738/1 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 497657.91691738 as a fraction:
497658/1 / 1