Step 1:
The first step to converting 40312.679991968 to a fraction is to re-write 40312.679991968 in the form p/q where p and q are both positive integers. To start with, 40312.679991968 can be written as simply 40312.679991968/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 40312.679991968, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 40312.679991968/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 40312.679991968/1 each by 1000000000:
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 40312.679991968 as a fraction:
120938/3 / 1