LCM – ClassroomEducation

Addition and Subtraction of Common Fractions

When you eat two-thirds of a pizza and your friend eats three-quarters (three-fourths) of the same size pizza, what is the total pizza you two have eaten? To calculate that, we need to first determine the LCD (lowest common denominator) of the thirds and the fourths. The LCD of that is 12. Thus, use equivalent…

Maths in English | Grade 7 - 8 maths

What is a Fraction?

As many young children, and even adults, find fractions difficult, watching this video will enhance the basic understanding of fractions. Using a chocolate bar to explain the difference between one fourth (quarter) and one halve in a practical manner, this video will let you grasp the concept that one halve is bigger than one fourth…

Maths in English | Grade 7 - 8 maths

Multiples and Rules of divisibility

This mathematics lesson for Grades 7, 8 and 9 will help you to understand what multiples are and how to determine the Lowest Common Multiple (LCM). The rules of divisibility will also be explained in this video lesson. You will learn how to determine whether a number is a multiple of 2, 3, 4, 5,…

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