Creamy Cilantro-Avocado Dressing. Use this tangy, creamy cilantro-avocado dressing on a salad of romaine lettuce, grape tomatoes and black beans, with crumbled tortilla chips or toasted pine nuts on top. By: EatingWell Test Kitchen.
A rational expression (or algebraic fraction) is a fraction with. a polynomial in the numerator and and a nonzero polynomial in. the denominator.
Rational expressions are incredibly similar to rational numbers (fractions). For one, they both have one of those line thingies in the middle. It makes sense that arithmetic with rational expressions is similar to arithmetic with fractions. If you're comfortable with fraction arithmetic, this analogy will be helpful.