Step 1:
The first step to converting 448039.8427546 to a fraction is to re-write 448039.8427546 in the form p/q where p and q are both positive integers. To start with, 448039.8427546 can be written as simply 448039.8427546/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 448039.8427546, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 448039.8427546/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 448039.8427546/1 each by 10000000:
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 448039.8427546 as a fraction:
448040/1 / 1