Step 1:
The first step to converting 441.36421246448 to a fraction is to re-write 441.36421246448 in the form p/q where p and q are both positive integers. To start with, 441.36421246448 can be written as simply 441.36421246448/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 441.36421246448, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 441.36421246448/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 441.36421246448/1 each by 100000000000:
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 441.36421246448 as a fraction:
66646/151 / 1