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Multiplying and Dividing Fractions

Multiplying and Dividing Fractions

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

This video tutorial explains how to solve proportion problems involving fractions within fractions. It covers two methods: cross multiplication and an alternative method using fraction division. The tutorial demonstrates each method step-by-step, showing how to simplify and solve for the variable. The video emphasizes that both methods yield the same result, with cross multiplication being simpler and more straightforward.

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main topic discussed in the video?

Solving algebraic equations

Understanding geometry

Solving proportion problems with fractions

Learning calculus

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a simple proportion problem?

Add the fractions

Cross multiply the fractions

Divide the fractions

Subtract the fractions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a simple proportion problem, what do you do after cross multiplying?

Subtract the results

Multiply the results

Divide both sides by the coefficient of the variable

Add the results

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What remains unchanged when solving proportion problems with fractions within fractions?

The need to add fractions

The use of cross multiplication

The requirement to subtract fractions

The necessity to divide fractions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When multiplying fractions, what should you do with the numerators?

Divide them

Multiply them

Subtract them

Add them

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 2/3 by 1/5?

5/8

1/5

3/8

2/15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reciprocal of 5/8?

8/5

5/8

1/5

1/8

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