Step 1:
The first step to converting 43427.78809902 to a fraction is to re-write 43427.78809902 in the form p/q where p and q are both positive integers. To start with, 43427.78809902 can be written as simply 43427.78809902/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 43427.78809902, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 43427.78809902/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 43427.78809902/1 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 43427.78809902 as a fraction:
173711/4 / 1