8.Rational Numbers Quiz

What is a rational number?

• A number that cannot be expressed as a decimal

• A number that cannot be expressed as a fraction

• A number that can be expressed as a decimal

• A number that can be expressed as a fraction

What is the numerator and denominator of a positive rational number?

• Both are positive integers

• Both are negative integers

• Numerator is positive and denominator is negative

• Numerator is negative and denominator is positive

What is the additive inverse of -3/4?

• -4/3

• 4/3

• -3/4

• 3/4

What is the result of 7/8 - 2/3?

• 1/24

• 11/24

• 3/24

• 5/24

What is the result of -7/2 ÷ 4/8?

• 7/4

• -14

• 14

• -7/4

What is a negative rational number?

• -3/5

• 3/5

• 5/3

• -5/3

What is the reciprocal of 4/9?

• 5/9

• 9/5

• 9/4

• 4/9

What is the result of -5/7 + (-2/3)?

• 1/21

• -1/21

• 31/21

• -31/21

What is the result of 3/4 x 5/6?

• 5/8

• 1/2

• 5/9

• 1/3

What is the result of -21/8 ÷ (-3/4)?

• -7/2

• 14

• 7/2

• -14