Learning the easy way to solve a a rational equation by using the LCD

Learning the easy way to solve a a rational equation by using the LCD

Assessment

Interactive Video

Mathematics, Business

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to solve equations by identifying the least common denominator (LCD) and multiplying terms by it. The process involves finding the product of denominators, applying the distributive property, and isolating the variable X to find the solution. The tutorial emphasizes verifying the solution by ensuring the denominators do not equal zero.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an equation involving fractions?

Subtract the numerators

Identify the Least Common Denominator

Multiply the numerators

Add all terms together

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When multiplying each term by the LCD, what happens to terms that appear in both the numerator and denominator?

They are added together

They are multiplied by two

They cancel out to one

They remain unchanged

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After simplifying the equation, what property is used to solve it?

Commutative Property

Associative Property

Distributive Property

Identity Property

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do after finding the solution to the equation?

Check if the solution makes any denominator zero

Multiply the solution by the LCD

Add the solution to the original equation

Divide the solution by the numerator

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to ensure the solution does not make any denominator zero?

To avoid division by zero

To simplify the equation further

To ensure the solution is positive

To make the equation easier to solve