1 answer
(click or scroll down)
√16 : Rational because it is the square root of a perfect square
√101 : Irrational because it is the square root of a non-perfect square
0.133134135... : Irrational because the decimal is non-terminating, non-repeating
0.424242424... : Rational because the decimal repeats
0.789 : Rational because the decimal does not terminate