# simplifying complex fractions   62 videos

• #### Simplifying Complex Fractions

##### Algebra 2Rational Expressions and Functions

How to simplify a complex fraction.

complex fractions dividing by a fraction flip and multiply
• #### Complex Fractions and Order of Operations

##### Pre-AlgebraFractions and MIxed Numbers

Simplifying fractions when simplifying with the order of operations

• #### The Complex Plane

##### PrecalculusPolar Coordinates and Complex Numbers

How to plot complex numbers on the complex plane.

real numbers the number line complex numbers imaginary numbers the complex plane
• #### Adding and Subtracting Complex Numbers

How to add and subtract complex numbers.

• #### Finding the Roots of a Complex Number

##### PrecalculusPolar Coordinates and Complex Numbers

How to use DeMoivre's Theorem to compute the cube roots of a complex number.

complex numbers trigonometric form complex roots cube roots modulus argument
• #### More Roots of Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to find the roots of a complex number quickly using four simple guidelines.

complex numbers trigonometric form complex roots modulus argument
• #### Dividing Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to divide two complex numbers in trigonometric form.

complex numbers trigonometric form modulus argument conjugate
• #### Multiplying Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to multiply two complex numbers in trigonometric form.

complex numbers trigonometric form modulus argument
• #### Trigonometric Form of Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to express a complex number in trigonometric form.

complex numbers the complex plane modulus argument sine cosine tangent rectangular form trigonometric form
• #### Dividing Fractions

##### Pre-AlgebraFractions and MIxed Numbers

Dividing fractions by splitting into equal parts or multiplying by the reciprocal

• #### Comparing Fractions

##### Pre-AlgebraFractions and MIxed Numbers

Comparing fractions using < or > and ordering them on the number line

• #### Simplifying Expressions with Exponents

##### AlgebraExponents

How to simplify expressions with exponents.

exponent quotient product base
• #### Simplifying Determinants

##### PrecalculusSystems of Linear Equations and Matrices

How to simplify determinants using three row (or column) operations.

determinant row operations column operations interchanging rows common factors adding a multiple of one row to another
• #### Applications of Fractions, Decimals, Percents

Applications of fractions, decimals, and percents

• #### Multiplying Complex Numbers

How to multiply imaginary numbers.

complex numbers multiplying i
• #### Dividing Complex Numbers

How to rationalize the denominator when dealing with an imaginary number.

dividing by i complex numbers
• #### Multiplying and Reducing Fractions

##### Pre-AlgebraFractions and MIxed Numbers

Overview of fraction as a part of a whole or part of a group and equivalent fractions

• #### Simplifying Rational Functions with Factoring and GCFs

##### AlgebraRational Expressions and Functions

How to simplify rational expressions.

opposite factors excluded values factor rational
• #### Converting Complex Numbers From Rectangular Form to Trigonometric

##### PrecalculusPolar Coordinates and Complex Numbers

How to convert a complex number from rectangular form to trigonometric form.

complex numbers rectangular form trigonometric form modulus argument