Denominator

Add and subtract fractions using common denominators

This lesson will look at an example question involving rational expressions. This lesson will give a step by step explanation of how to solve a rational expression by removing the denominators and then solving a quadratic and to better explain the concept.

This lesson will look at an example involving the fourth root. The given information will assist in learning how to rationalize the denominator of the fourth root of an expression. This lesson will give a step by step explanation to better explain the concept.

This lesson will look at an example problem involving mixed numbers. This lesson will give an explanation of how to multiply two mixed numbers by each other with unlike denominators with a step by step look to better explain the concept.

This lesson will look at an example involving the cube root of a number. The given information will assist in learning how to rationalize the denominator with the cube root of a number. This lesson will give a step by step explanation to better explain the concept.

This lesson will look at an example problem on to explain how to multiply by the conjugate to rationalize the denominator complex numbers.

This lesson will look at an example on how to simplify a complex fraction by multiplying the numerator and denominator by the LCD.

This lesson will look at an example problem involving exponents. This lesson will give an explanation of how to rewrite a negative exponent by putting it in the denominator with a step by step look to better explain the concept.

This lesson will look at an example problem to explain how to multiply by the conjugate to rationalize the denominator complex numbers.