Giovanna owns a farm. She is going to randomly select one animal to present at the state fair. She has 666 pigs, 777 chickens, and 101010 cows. What is \text{P(chicken})P(chicken)start text, P, left parenthesis, c, h, i, c, k, e, n, end text, right parenthesis?
If necessary, round your answer to 222 decimal places.