Adding Mixed Numbers with Common Denominators

Adding Mixed Numbers

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Let's review what are mixed numbers.

A mixed number has a whole number part and a fraction part. It represents an amount greater than one whole.

Multiple Choice

Which model represents the mixed number 1 3/4?

Multiple Choice

Which mixed number will represent the model?

• 2 1/3

• 1 2/3

• 2 2/3

Improper Fraction to Mixed Number

Multiple Choice

What is the improper fraction for the model?

• 2 2/3

• 8/3

• 8/9

Multiple Choice

What is the improper fraction for the model?

• 5/4

• 4/5

• 5/8

Adding Mixed Numbers

Adding Mixed Numbers

You can also write each mixed number as an equivalent improper fraction.

Adding Mixed Numbers

• First add the fractions 1/3 + 1/3 = 2/3

• Then, add the whole numbers 2+1=3

• Finally, put it all together 3 2/3

Adding Mixed Numbers

• First add the fractions 1/8+3/8=4/8

• Then, add the whole numbers 5+2=7

• Finally, put it all together 7 4/8

Poll

Add the mixed numbers.

Multiple Choice

Add the Mixed Numbers.

Multiple Choice

Add the Mixed Numbers.

Multiple Choice

Add the Mixed Numbers.

Open Ended

Add the mixed numbers.