Step 1:
The first step to converting 40318.749610944 to a fraction is to re-write 40318.749610944 in the form p/q where p and q are both positive integers. To start with, 40318.749610944 can be written as simply 40318.749610944/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 40318.749610944, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 40318.749610944/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 40318.749610944/1 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 40318.749610944 as a fraction:
161275/4 / 1