Step 1:
The first step to converting 219.19716588488 to a fraction is to re-write 219.19716588488 in the form p/q where p and q are both positive integers. To start with, 219.19716588488 can be written as simply 219.19716588488/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 219.19716588488, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 219.19716588488/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 219.19716588488/1 each by 100000000000:
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 219.19716588488 as a fraction:
14467/66 / 1