Step 1:
The first step to converting 21565.38315611 to a fraction is to re-write 21565.38315611 in the form p/q where p and q are both positive integers. To start with, 21565.38315611 can be written as simply 21565.38315611/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21565.38315611, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21565.38315611/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21565.38315611/1 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 21565.38315611 as a fraction:
107827/5 / 1