Find the decimal form of each value to the nearest ten thousandth (3 decimal places) and determine if the following values are rational or irrational

√16

π/2

2/3

√324

√16 = 4.000 (rational)

π/2 ≈ 1.571 (irrational)

2/3 = 0.667 (rational)

√324 = 18.000 (rational)