T2U6 Retest

Front

Back

Front

Back

Front

Back

Front

Back

Front

Back

Front

What is the definition of a rational expression?

Back

A rational expression is a fraction where the numerator and the denominator are polynomials.

Front

What are the restrictions on a rational expression?

Back

Restrictions are values that make the denominator zero, as they are not allowed in the domain.

Front

How do you find the least common denominator (LCD) of two fractions?

Back

The LCD is the smallest multiple that both denominators can divide into without a remainder.

Front

What is the process for adding rational expressions?

Back

To add rational expressions, find a common denominator, rewrite each fraction, and then combine the numerators.

Front

What is the difference between a proper and improper fraction?

Back

A proper fraction has a numerator smaller than the denominator, while an improper fraction has a numerator larger than or equal to the denominator.