Step 1:
The first step to converting 671842.75782916 to a fraction is to re-write 671842.75782916 in the form p/q where p and q are both positive integers. To start with, 671842.75782916 can be written as simply 671842.75782916/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 671842.75782916, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 671842.75782916/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 671842.75782916/1 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 671842.75782916 as a fraction:
671843/1 / 1