Operations with Rational Numbers (NO CALCULATORS)

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 result of multiplying a negative number by a positive number?

Back

The result is always negative.

Front

What is the process to divide fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction.

Front

Back

Front

Back

Front

What is the result of subtracting a negative number from a positive number?

Back

The result is always greater than the positive number.

Front

What happens when you add two negative numbers?

Back

The result is always negative.

Front

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

Back

The result is always negative.

Front

Back

Front

What is the sum of two fractions with different denominators?

Back

Find a common denominator, convert the fractions, and then add the numerators.