Step 1:
The first step to converting 448979.9628904 to a fraction is to re-write 448979.9628904 in the form p/q where p and q are both positive integers. To start with, 448979.9628904 can be written as simply 448979.9628904/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 448979.9628904, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 448979.9628904/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 448979.9628904/1 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 448979.9628904 as a fraction:
448980/1 / 1