Solving a rational Equation

Solving a rational Equation

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve rational equations by eliminating fractions using the least common denominator (LCD). It begins by addressing common fears associated with fractions and then demonstrates the process of multiplying each term by the LCD to simplify the equation. Finally, it provides a step-by-step solution to the equation, resulting in the final answer.

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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 rational equations according to the video?

Add all fractions together

Multiply by the least common denominator

Convert fractions to decimals

Ignore the fractions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to find the least common denominator (LCD) when solving rational equations?

To simplify the equation

To eliminate fractions from the equation

To convert fractions to whole numbers

To add fractions easily

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the least common denominator (LCD) used in the example provided in the video?

8

2

4

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After eliminating fractions, what is the next step in solving the rational equation?

Divide both sides by the variable

Multiply both sides by a constant

Subtract the variables from both sides

Add the variables to one side

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final solution to the rational equation solved in the video?

X = 9/2

X = 1/8

X = 8

X = 2/9