Step 1:
The first step to converting 405443.76565386 to a fraction is to re-write 405443.76565386 in the form p/q where p and q are both positive integers. To start with, 405443.76565386 can be written as simply 405443.76565386/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 405443.76565386, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 405443.76565386/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 405443.76565386/1 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 405443.76565386 as a fraction:
405444/1 / 1