Step 1:
The first step to converting 221611.79604666 to a fraction is to re-write 221611.79604666 in the form p/q where p and q are both positive integers. To start with, 221611.79604666 can be written as simply 221611.79604666/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 221611.79604666, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 221611.79604666/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 221611.79604666/1 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 221611.79604666 as a fraction:
221612/1 / 1