Multiplying and Dividing Rational Numbers

Front

What is the result of dividing a positive rational number by a negative rational number?

Back

The result is negative.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What is the result of multiplying two negative rational numbers?

Back

The result is positive.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What is the first step in multiplying two fractions?

Back

Multiply the numerators (top numbers) together.

Tags

CCSS.5.NF.B.6

Front

What is the second step in multiplying two fractions?

Back

Multiply the denominators (bottom numbers) together.

Tags

CCSS.5.NF.B.6

Front

When dividing fractions, what is the first step?

Back

Multiply by the reciprocal of the divisor.

Tags

CCSS.6.NS.A.1

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator.

Front

What is the result of multiplying a positive rational number by a negative rational number?

Back

The result is negative.

Tags

CCSS.7.NS.A.2A

Front

How do you simplify the fraction \( \frac{1}{5} \div \frac{-2}{5} \)?

Back

The result is \( \frac{-1}{2} \).

Tags

CCSS.7.NS.A.2B

Front

What is the rule for multiplying fractions?

Back

Multiply the numerators together and multiply the denominators together.

Tags

CCSS.7.NS.A.2A

Front

What happens when you divide a negative rational number by a positive rational number?

Back

The result is negative.

Tags

CCSS.7.NS.A.2B