Step 1:
The first step to converting 405681.94058748 to a fraction is to re-write 405681.94058748 in the form p/q where p and q are both positive integers. To start with, 405681.94058748 can be written as simply 405681.94058748/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 405681.94058748, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 405681.94058748/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 405681.94058748/1 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 405681.94058748 as a fraction:
405682/1 / 1