To solve this problem you must apply the proccedure shown below:
1. By definition, the you can't write the irrational numbers as a simple fraction.
2. Keeping this on mind, you have:
[tex]0.555=(111/200)(0.5)=111/400
[/tex] (Rational)
[tex]( \sqrt{3}) (0.5)= \sqrt{3}/2[/tex] (Irrational)
[tex](1/3)(0.5)=1/6
[/tex] (Rational)
[tex]( \pi )(0.5)[/tex]=[tex] \pi /2
[/tex] (Irrational)
The answer is: [tex] \sqrt{3}, \pi [/tex]