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**Multiplying Fractions**

7th Grade Math Lesson Objective: Students will multiply fractions and mixed numbers.

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**Multiply Fraction Rule**

To multiply fractions, multiply the numerators and multiply the denominators.

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**Multiply Fractions – Basic**

Multiply. Write in simplest form. Rewrite Step: Must be on all homework practice.

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Practice Session 1 Multiply. Write in simplest form.

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**Multiply Fractions – Simplifying before Multiplying**

Multiply. Write in simplest form. 1 1 4 1 Rewrite Step: Must be on all homework practice.

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Practice Session 2 Multiply. Write in simplest form.

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**Multiply Mixed Numbers**

Multiply. Write in simplest form. 11 Rename the MN: Mixed numbers must be renamed as fractions greater than one to multiply. 1 Rewrite Step: Must be on all homework practice.

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**Multiply Mixed Numbers**

Multiply. Write in simplest form. 1 Rename the MN: Mixed numbers must be renamed as fractions greater than one to multiply. 1 Rewrite Step: Must be on all homework practice.

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Practice Session 3 Multiply. Write in simplest form.

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Real World Example The house cat has an average lifespan that is 4/5 of a lion’s. If a lion’s lifespan is 15 years, find the average lifespan of a house cat. 3 1

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Practice Session 4 Each DVD storage case is about 1/5 inch thick. What will be the height of 12 cases sold together in plastic wrapping?

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Bellwork Write each rational number as a fraction in simplest form.

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