Step 1:
The first step to converting 539450.616604 to a fraction is to re-write 539450.616604 in the form p/q where p and q are both positive integers. To start with, 539450.616604 can be written as simply 539450.616604/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 539450.616604, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 539450.616604/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 539450.616604/1 each by 1000000:
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 539450.616604 as a fraction:
539451/1 / 1