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Middle Years

1.12 Rational and irrational numbers

Interactive practice questions

Is $4$4 rational or irrational?

Rational

A

Irrational

B

Rational

A

Irrational

B
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Is $\frac{2}{3}$23 rational or irrational?

Is $4.435$4.435 rational or irrational?

Is $\sqrt{81}$81 rational or irrational?

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