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Operations with Mixed Numbers

Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

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Page 1: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Operations with Mixed Numbers

Page 2: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Common Denominators

To add or subtract mixed numbers, you must find COMMON DENOMINATORS.

Page 3: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Adding Example #1

Page 4: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Adding Example #2

Page 5: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Subtracting Mixed NumbersSometimes we may need to rename a mixed number by BORROWING in order to solve a problem.

Page 6: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Subtracting Example #1

Page 7: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Subtracting Example #4

Page 8: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Multiplying & Dividing Mixed NumbersMixed numbers MUST be changed to IMPROPER FRACTIONS before carrying out the operation.

Steps to do this:a) Multiply the whole number by the

DENOMINATOR.b) ADD that number to the numerator.c) Place that number over the ORIGINAL

denominator.d) Solve using the rules from “operations with

fractions” notes.

Page 9: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Changing a Mixed Fraction into Improper!!Changing a Mixed Fraction into Improper!!

1. Take the whole number and multiply it by the denominator.

2. Add that number to the numerator.

3. Put that number over the same denominator.

4. Trouble remembering the steps? Draw a checkmark!

x

+

=

Page 10: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Changing a Mixed Fraction into Improper!!Changing a Mixed Fraction into Improper!!

1. Take the whole number and multiply it by the denominator.

2. Add that number to the numerator.

3. Put that number over the same denominator.

4. Trouble remembering the steps? Draw a checkmark!

x

+

=

Page 11: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

White Board Practice!!

Page 12: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 13: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 14: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 15: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 16: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 17: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 18: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 19: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 20: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 21: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 22: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.

Page 23: Operations with Mixed Numbers. Common Denominators To add or subtract mixed numbers, you must find COMMON DENOMINATORS

Practice Problems

Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.