Step 1:
The first step to converting 20449.891883162 to a fraction is to re-write 20449.891883162 in the form p/q where p and q are both positive integers. To start with, 20449.891883162 can be written as simply 20449.891883162/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 20449.891883162, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 20449.891883162/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 20449.891883162/1 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 20449.891883162 as a fraction:
184049/9 / 1