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

What does it mean to multiply rational numbers?

Back

Multiplying rational numbers involves multiplying their numerators and denominators separately, and then simplifying the result if possible.

Front

What is the product of 2 and -3?

Back

-6

Front

What is the product of -4 and -5?

Back

20

Front

What is the product of 0.5 and 0.2?

Back

0.1

Front

How do you divide rational numbers?

Back

To divide rational numbers, multiply the first number by the reciprocal of the second number.

Front

What is the quotient of 6 and 2?

Back

3

Front

What is the quotient of -8 and 4?

Back

-2

Front

What is the quotient of -9 and -3?

Back

3

Front

Calculate: 7.5 x -2.4

Back

-18