Step 1:
The first step to converting 671838.26808615 to a fraction is to re-write 671838.26808615 in the form p/q where p and q are both positive integers. To start with, 671838.26808615 can be written as simply 671838.26808615/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 671838.26808615, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 671838.26808615/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 671838.26808615/1 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 671838.26808615 as a fraction:
671838/1 / 1