Identifying Rational Numbers

Is 3/4 a rational number?

• 3/4 is a whole number.

• Yes, 3/4 is a rational number.

• 3/4 is an irrational number.

• 3/4 cannot be expressed as a fraction.

Is √2 a rational number?

• √2 is an integer.

• √2 can be expressed as a fraction.

• √2 is a whole number.

• No, √2 is not a rational number.

Is -5 a rational number?

• No

• Only positive numbers are rational

• Yes

• -5 is an irrational number

Is 0.333... a rational number?

• Yes, 0.333... is a rational number.

• 0.333... cannot be expressed as a fraction.

• 0.333... is a whole number.

• No, 0.333... is an irrational number.

Is 7.5 a rational number?

• No

• Yes

• It depends on the context

• Only if it's a whole number

Is π a rational number?

• π is a whole number.

• π can be expressed as a fraction.

• π is an integer.

• No, π is not a rational number.

Is -2/3 a rational number?

• No

• Yes

• It depends on the context

• Only if it's a whole number

Is 1.414 a rational number?

• 1.414 cannot be expressed as a fraction.

• No, 1.414 is an irrational number.

• 1.414 is a whole number.

• Yes, 1.414 is a rational number.

Is 0 a rational number?

• Yes, 0 is a rational number.

• 0 is a whole number but not a rational number.

• 0 is an irrational number.

• No, 0 is not a rational number.

Is 5.0 a rational number?

• Only integers are rational

• 5.0 is an irrational number

• Yes

• No