Step 1:
The first step to converting 1449.219966435 to a fraction is to re-write 1449.219966435 in the form p/q where p and q are both positive integers. To start with, 1449.219966435 can be written as simply 1449.219966435/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1449.219966435, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1449.219966435/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1449.219966435/1 each by 1000000000:
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 1449.219966435 as a fraction:
59418/41 / 1