Solving Algebraic Fractions

Solving Algebraic Fractions

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Quizizz Content

Used 1+ times

FREE Resource

This video tutorial covers solving algebraic fractions by using cross multiplication to eliminate denominators. It includes examples that demonstrate the process, including handling quadratic equations that may arise. The video emphasizes the importance of checking solutions by substituting them back into the original equation. The tutorial concludes with a practice problem to reinforce the concepts learned.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary method suggested for solving algebraic fractions in the video?

Using substitution

Applying the quadratic formula

Cross-multiplying to eliminate denominators

Finding a common denominator

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When solving algebraic fractions that lead to quadratics, what should you do after forming the quadratic equation?

Factorize and solve

Use the quadratic formula

Simplify the fractions

Graph the equation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to substitute your solutions back into the original equation?

To find additional solutions

To verify the solutions are correct

To simplify the equation further

To eliminate extraneous solutions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you remember to do when solving algebraic fractions, as emphasized in the final section?

Use only positive numbers

Always divide by the numerators

Multiply everything by the denominators

Check for extraneous solutions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the final practice question, what were the correct values of X obtained?

X = 5 and X = -6

X = 6 and X = -3

X = 3 and X = 2

X = 4 and X = -2