Step 1:
The first step to converting 443.79785801609 to a fraction is to re-write 443.79785801609 in the form p/q where p and q are both positive integers. To start with, 443.79785801609 can be written as simply 443.79785801609/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 443.79785801609, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 443.79785801609/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 443.79785801609/1 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 443.79785801609 as a fraction:
39498/89 / 1