Curated Video
Using Conversion Ratios
In this math video we will be using conversion ratios to change a recipe. We will be converting cups to fluid ounces and fluid ounces to tablespoons. We will answer a three part real world problem using conversion ratios to support our...
Curated Video
Understanding Reciprocals: Flipping Fractions to Find the Multiplicative Inverse
If you need to learn, understand, and practice writing reciprocals, then this video will be perfect to for you! This video defines what reciprocals are, teaches you how to write them along with a little practice, and it shows you where...
Curated Video
Represent Products of Fractions
Using Fraction Models to Represent Products of Fractions explains how to use a fraction model to represent the product of two fractions.
Curated Video
Finding Area with Fractions
Cooking is a great example of where you'll come across fractions in the real world, and we have just the chicken noodle soup recipe for you! Let's practice multiplying fractions in real life scenarios, using both models and the standard...
Curated Video
Multiplying Fractions with Fractions: Finding Parts
In this lesson, mathematicians will learn how to multiply fractions with fractions by understanding that it represents finding a part of a part. By using visual representations and examples, students will grasp the concept of multiplying...
Curated Video
Multiplying Fractions with Fractions: Using an Algorithm to Solve Problems
In this video, students learn how to multiply fractions with fractions using a sequence of operations. The teacher explains the concept using visual representations and then introduces an algorithm to solve these problems more efficiently.
Brian McLogan
How to Add, Subtract, Multiply and Divide Fractions | 52 Examples
In this video I show you how to add, subtract, multiply and divide fractions by working through 52 different examples. I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those...
Brian McLogan
Learn how to determine the product of a mixed number by a whole number
👉 Learn how to multiply mixed numbers. To multiply mixed numbers, we first convert the mixed numbers to improper fractions and then multiply the resulting mixed numbers by multiplying the numerator by the numerator and the denominator by...
Brian McLogan
How to multiply two mixed numbers
👉 Learn how to multiply mixed numbers. To multiply mixed numbers, we first convert the mixed numbers to improper fractions and then multiply the resulting mixed numbers by multiplying the numerator by the numerator and the denominator by...
Brian McLogan
What do I have to know to multiply and divide rational expressions
Learn how to multiply/divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to multiply two fractions, we multiply the numerators...
Curated Video
How Much Sugar (Solve multistep word problems involving multiplication of a fraction of the form a/b by a whole number c)
A small restaurant buys five sixths of a kilogram of sugar every morning. How much sugar does the restaurant buy in three days?
Brian McLogan
Multiplying Fractions
👉 Learn how to multiply fractions. To multiply fractions, we need to multiply the numerator by the numerator and multiply the denominator by the denominator. We then reduce the fraction. By reducing the fraction we are writing it in most...
Brian McLogan
Applying the reciprocal to solve a one step equation
👉 Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Brian McLogan
Dividing two polynomials using synthetic division
👉 Learn about dividing by synthetic division when the divisor is a fraction. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for...
Brian McLogan
Dividing two simple rational expressions by factoring
Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...
Curated Video
Making Smoothie (Representing the product of a whole number and a fraction using area models)
Devon is making a smoothie. The recipe calls for two thirds of a cup of yogurt. He wants to make smoothies for a few of his friends as well, so he decides to make four times the amount, or in other words multiply the recipe by four. How...
Curated Video
Multiplying a Whole Number by a Unit Fraction Using the Number Line
Multiply a whole number (a) by a fraction of the form (1/b) and recognize the equivalence of a×(1/b) and a/b on the number line.
Brian McLogan
Learn how to take square root of a fraction that is a perfect square ex 7, root(1/100)
👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Curated Video
Kayla's Garden (Solve real-world problems involving multiplication of mixed numbers using equations)
Kayla is trying to calculate the area of her rectangular garden. She knows the formula to calculate the area of a rectangle. Area equals the length multiplied by the width.
Brian McLogan
Learn how to add two rational expressions by finding the LCD
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Curated Video
Multiplying Unit Fractions Using Area Models
Multiply a whole number (a) by a fraction of the form (1/b) and recognize the equivalence of a×(1/b) and a/b using visual models.
Curated Video
Multiplying Whole Numbers by Fractions
Multiply a whole number (n) by a fraction of the form n×(a/b) and recognize the equivalence of n×(a/b) and (a×n)×(1/b).
Brian McLogan
How to determine if ratios are equivalent or not
👉 Learn all about multiplying and dividing fractions. In this playlist we will explore how to multiply and divide fractions when they are represented as mixed numbers or improper fractions. We will also explore how to simplify our...
Curated Video
Multiplying Two Fractions Using Area Models
Multiply a fraction by a fraction using area models.