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Fraction Multiplication Mastery Lesson

Learn to multiply fractions & mixed numbers with examples, vocabulary, and practice problems in Lesson 4. Simplify answers & grasp GCF concepts.

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Fraction Multiplication Mastery Lesson

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  1. Transparency 4 Click the mouse button or press the Space Bar to display the answers.

  2. Splash Screen

  3. Example 4-4b Objective Multiply fractions and mixed numbers

  4. Example 4-4b Review Vocabulary GCF The greatest of the common factors of two or more numbers

  5. Lesson 4 Contents Example 1Multiply Fractions Example 2Multiply Fractions Example 3Simplify Before Multiplying Example 4Multiply Mixed Numbers

  6. Multiply . Write in simplest form. Multiply the numerators. Example 4-1a Write problem  1  1 Multiply the denominators. 8  9 Multiply the denominators. Simplify, if needed Answer: 1/4

  7. Multiply . Write in simplest form. Multiply the numerators. Example 4-1a  Write problem  1  1 8  9 Multiply the denominators. Simplify, if needed Answer: 1/4

  8. Multiply Write in simplest form. Example 4-1b  Answer: 1/4

  9. Multiply Write in simplest form. Example 4-2a  Write problem  Put 1 as denominator with the whole number 6 Multiply the numerators. 6  1 1  3 Multiply the denominators. Simplify Answer: 2 2/4

  10. Multiply Write in simplest form. Example 4-2b  Answer: 2 2/4

  11. Multiply Write in simplest form. Example 4-3a  3 4 Write problem  12 5 3  4 Multiply the numerators. 12  5 Multiply the denominators. 12 60 Find GCF and simplify Answer: 3/4

  12. Multiply . Write in simplest form. Example 4-3b  Answer: 3/4

  13. Multiply Write in simplest form. Example 4-4a  Write problem  Use calculator Answer: 4/4

  14. Multiply Write in simplest form. Example 4-4b *  Answer: 4/4

  15. End of Lesson 4 Assignment

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