Step 1:
The first step to converting 20045.71997408 to a fraction is to re-write 20045.71997408 in the form p/q where p and q are both positive integers. To start with, 20045.71997408 can be written as simply 20045.71997408/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 20045.71997408, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 20045.71997408/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 20045.71997408/1 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 20045.71997408 as a fraction:
140320/7 / 1