Brian McLogan
Simplify a rational expression
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Brian McLogan
Tutorial - Dividing complex numbers ex 22, (4 - 3i)/(-1 - 4i)
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Brian McLogan
Learn how to simplify two rational expression and then multiply them
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Brian McLogan
Learning how to multiply two rational expressions by using factoring to simplify
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Curated Video
Finding the Mean
How the find the MEAN or average of a list of values. We will learn that to find the MEAN we will add all the values in the data set and divide by the number of values in the set.
Curated Video
Probability Statistics - The Foundations of Machine Learning - Case Study: Sleep Analysis, Structure, and Code
In this video, we will cover a case study for sleep analysis, structure, and code. This clip is from the chapter "Random Variables - Rationale and Applications" of the series "Probability / Statistics - The Foundations of Machine...
Brian McLogan
Subtracting Fractions - help me with math
👉 Learn how to add and subtract fractions whose denominators are not the same. Recall that when we want to add or subtract fractions having the same denominator, we add the numerators and retain the (common) denominator. This is...
Brian McLogan
Simplify a rational trigonometric expression by factoring out the GCF
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Brian McLogan
Simplifying a rational expression by factoring
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Curated Video
How to Add Fractions with Unlike Denominators
In this short math video we will learn how to add fractions with unlike denominators to solve a real world problem. We will identify the information given in the real world standardized test question. We will write an addition problem to...
Curated Video
How to Subtract Fractions with the Same Denominator - Easy Explanation
In this tutorial, you'll learn how to subtract fractions with the same denominator. You'll see a step-by-step explanation and some real-life examples that will help you understand the concept. This video also includes tips on how to...
Curated Video
Simplifying Algebraic Fractions
This video walks through the solving of a two-part problem that requires learners to simplify algebraic functions. Source of problem: IGCSE A June 2018 paper 1H Q15.
Curated Video
Fractions: Solving Problems with Proportions
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q13, which involves proportions. By the end of the video, learners will understand how to use proportions to solve word problems and how to set...
Curated Video
Simplifying Complex Fractions with Rational Expressions
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q22, which involves simpifying complex fractions. Students will be able to go through the process of finding a common denominator, simplifying...
Curated Video
Solving Algebraic Equations with Recurring Decimals and Simplifying Radical Expressions
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q17, which involves recurring decimals. Students will understand how to use algebraic techniques to solve equations with recurring decimals...
Curated Video
Subtracting Fractions from Mixed Number Fractions
This video shows the process for solving the problem presented in SATs 2022 Paper 1 Q32, which involves subtracting fractions from mixed number fractions. Students will understand how to convert a mixed number into a standard fraction....
Curated Video
Simplifying Expressions and Rearranging Formulas
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q7, which involves simplifying expressions and rearranging formulas. By the end of this video, viewers should be able to simplify and evaluate...
Curated Video
Understanding Fractions through Partitioning and Sharing
In this video, the teacher explains how to describe fractions of shapes by counting the number of shares. They demonstrate partitioning shapes into equal shares and writing the fractions using numerators and denominators.
msvgo
Solving Rational Inequalities in One Variable
It introduces rational inequalities in one variable and explains how to solve them algebraically and plot the solution set graphically with solved examples.
Math Fortress
GRE Arithmetic: Fractions (Part 3 of 5)
This video is a review of basic arithmetic for the purpose of solving problems on the quantitative reasoning section of the GRE revised General Test. This video covers the basics of fractions. Topic covered: multiplication of fractions.