Step 1:
The first step to converting 21594.307772186 to a fraction is to re-write 21594.307772186 in the form p/q where p and q are both positive integers. To start with, 21594.307772186 can be written as simply 21594.307772186/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21594.307772186, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21594.307772186/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21594.307772186/1 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 21594.307772186 as a fraction:
280726/13 / 1