Step 1:
The first step to converting 221597.29539384 to a fraction is to re-write 221597.29539384 in the form p/q where p and q are both positive integers. To start with, 221597.29539384 can be written as simply 221597.29539384/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 221597.29539384, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 221597.29539384/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 221597.29539384/1 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 221597.29539384 as a fraction:
664792/3 / 1