Multiplication of 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 is the product of two positive rational numbers?

Back

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

Front

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

Back

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

Front

What is the product of two negative rational numbers?

Back

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

Front

How do you multiply decimal numbers?

Back

To multiply decimal numbers, multiply them as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Front

Calculate: (6.34)(2)

Back

12.68

Front

Calculate: -0.22(-0.05)

Back

0.011

Front

Calculate: 0.9 x (-5.1)

Back

-4.59

Front

Calculate: (-19)(11)

Back

-209

Front

Calculate: 0.3 x 0.5

Back

0.15