Operations with 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 sum of a positive and a negative rational number?

Back

The sum of a positive and a negative rational number depends on their absolute values. If the positive number is greater, the result is positive; if the negative number is greater, the result is negative.

Front

Back

12.9

Front

What is the product of two negative rational numbers?

Back

The product of two negative rational numbers is positive.

Front

Back

-4

Front

What is the result of dividing two negative rational numbers?

Back

The result of dividing two negative rational numbers is positive.

Front

Back

12

Front

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

Back

The result is a negative rational number.

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Back

Front

What is the sum of two rational numbers with the same sign?

Back

The sum of two rational numbers with the same sign is also a rational number with the same sign.