Rational and Irrational Numbers

Front

A rational number can always be written as: Decimal, Percent, Fraction, Square root

Back

Fraction

Front

Is an irrational number a ratio?

Back

No

Front

Is the number −11π rational or irrational?

Back

Irrational

Front

Is π−1 rational or irrational?

Back

Irrational

Front

Back

Front

Back

Front

Which statement is not correct?

• An irrational number cannot be written as a ratio.
• A rational number can be written in decimal form.
• An irrational number can be written as a fraction.
• A rational number can be written as a ratio.

Back

An irrational number can be written as a fraction.