Step 1:
The first step to converting 671845.6606298 to a fraction is to re-write 671845.6606298 in the form p/q where p and q are both positive integers. To start with, 671845.6606298 can be written as simply 671845.6606298/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 671845.6606298, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 671845.6606298/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 671845.6606298/1 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 671845.6606298 as a fraction:
671845/1 / 1