Step 1:
The first step to converting 539766.8273989 to a fraction is to re-write 539766.8273989 in the form p/q where p and q are both positive integers. To start with, 539766.8273989 can be written as simply 539766.8273989/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 539766.8273989, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 539766.8273989/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 539766.8273989/1 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 539766.8273989 as a fraction:
539767/1 / 1