Learn to multiply two rational expressions together

Learn to multiply two rational expressions together

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains two methods for solving fraction multiplication problems: a detailed long method and a quicker, more efficient method. The instructor reviews the process of multiplying fractions directly across and then simplifying the result. The tutorial emphasizes the importance of simplifying fractions both after multiplication and during the process to save time. The video concludes with a demonstration of how to achieve the same result using a quicker method, highlighting the benefits of simplifying fractions early in the process.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in multiplying fractions according to the teacher?

Multiply the numerators and denominators directly across

Subtract the numerators and denominators

Add the numerators and denominators

Divide the numerators and denominators

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the simplification process, what does the teacher do after breaking down the fraction?

Simplifies each part step by step

Multiplies the fractions again

Adds the fractions together

Divides each part by 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final simplified form of the fraction discussed in the step-by-step method?

M F cubed divided by 12

M F squared divided by 4

M F divided by 2

M squared F divided by 6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the advantage of the quicker simplification method introduced by the teacher?

It requires no multiplication

It avoids any simplification

It uses addition instead of multiplication

It simplifies before multiplication, saving time

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the teacher simplify 3/6 in the quicker method?

By adding 3 to it

By multiplying it by 2

By dividing it by 3

By reducing it to 1/2