Step 1:
The first step to converting 22640.735729781 to a fraction is to re-write 22640.735729781 in the form p/q where p and q are both positive integers. To start with, 22640.735729781 can be written as simply 22640.735729781/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 22640.735729781, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 22640.735729781/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 22640.735729781/1 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 22640.735729781 as a fraction:
90563/4 / 1