Multiply Rational Numbers 1

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

What happens when you multiply two negative rational numbers?

Back

The product of two negative rational numbers is a positive rational number.

Front

What is the product of (-5)(-6)(7.5)?

Back

225

Front

How do you find a fraction of a number?

Back

To find a fraction of a number, multiply the number by the fraction.

Front

If Kai spent 24 days at Grandma's house and his sister spent \(\frac{3}{8}\) of that time, how many days did she spend?

Back

9 days

Front

What is the product of \(-\frac{6}{7}\) and \(-\frac{8}{9}\)?

Back

\(\frac{16}{21}\)

Front

What is the product of three rational numbers: (-4)(-3)(-2)(-4)?

Back

96

Front

What is the rule for multiplying rational numbers with different signs?

Back

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

Front

What is the product of \(\frac{1}{6}\) and \(\frac{3}{5}\)?

Back

\(\frac{1}{10}\)

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together.