Step 1:
The first step to converting 449471.54666312 to a fraction is to re-write 449471.54666312 in the form p/q where p and q are both positive integers. To start with, 449471.54666312 can be written as simply 449471.54666312/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 449471.54666312, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 449471.54666312/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 449471.54666312/1 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 449471.54666312 as a fraction:
898943/2 / 1