Operations and Simplification of Fractions

Operations and Simplification of Fractions

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

This video tutorial covers simplifying complex fractions, building on previous lessons about adding and subtracting fractions. It introduces the concept of dividing fractions as an additional step. The tutorial provides detailed examples of finding common denominators, subtracting, adding, and dividing fractions. It emphasizes the importance of factoring and canceling common factors to simplify expressions. The video concludes with a comprehensive example that combines all these steps.

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in simplifying complex fractions?

Find a common numerator

Find a common denominator

Multiply the fractions

Add the fractions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When subtracting fractions, what must be done after finding a common denominator?

Divide the numerators

Multiply the denominators

Subtract the numerators

Add the numerators

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called when you change division to multiplication and flip the second fraction?

Reciprocal method

Copy-Change-Flip

Cross-multiplication

Inverse operation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the new example, what operations are performed on the fractions before division?

Multiplication and division

Addition and multiplication

Subtraction and addition

Addition and subtraction

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find a common denominator for the top and bottom fractions?

Subtract the denominators

Divide the denominators

Multiply the denominators

Add the denominators

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in dividing the simplified top fraction by the bottom fraction?

Cancel common factors

Subtract the fractions

Multiply the fractions

Add the fractions

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the final example, what is the first step in simplifying the addition of fractions?

Multiply the fractions

Add the fractions

Find a common denominator

Find a common numerator

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of dividing the simplified fraction by another fraction in the final example?

A more complex fraction

A simplified fraction

A fraction with a larger denominator

An unsimplified fraction