Multiplying and Dividing Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you multiply two rational numbers?

Back

Front

What is the product of a positive number and a negative number?

Back

The product of a positive number and a negative number is negative.

Front

What is the product of two negative numbers?

Back

The product of two negative numbers is positive.

Front

How do you divide two rational numbers?

Back

Front

What is the reciprocal of a fraction?

Back

Front

Calculate: 3.5 × 2.4

Back

The product is 8.4.

Front

Calculate: -4.5 ÷ 1.5

Back

The quotient is -3.

Front

If a team takes 225.5 hours to complete a task, how long will it take a smaller team that takes 1.5 times longer?

Back

It will take 338.25 hours.

Front

How much do 3 3/5 lbs of bananas cost at $0.35 per pound?

Back

Tanya pays $1.26.