Step 1:
The first step to converting 39643.227049556 to a fraction is to re-write 39643.227049556 in the form p/q where p and q are both positive integers. To start with, 39643.227049556 can be written as simply 39643.227049556/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 39643.227049556, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 39643.227049556/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 39643.227049556/1 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 39643.227049556 as a fraction:
158573/4 / 1