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Published byAmice Campbell Modified over 7 years ago

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Multiplying Fractions

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Fraction with a Fraction 1. Multiply numerators 2. multiply denominators 3. reduce

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Try Some! 1.4 2 7 5 x = 8 35 2. 1 3 9 10 x = 3 = 1 90 30 3. 6 1 8 4 x = 6 = 3 32 16

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Multiplying Fractions and Whole Numbers 1. Put a 1 under the whole number 2. multiply numerators 3. multiply denominators 4. Reduce or make into mixed number

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Try Some! 1.3 4 x = 15 4 5 1 = 3 3 4 2. 2 7 x = 16 7 8 1 = 2 2 7 3. 9 12 x = 18 12 2 1 = 1 6 = 1 ½ 12

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Multiplying Fractions and Mixed Numbers 1. Change mixed number into an improper fraction 2. multiply numerator 3. multiply denominator 4. Reduce or make into mixed number

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Try Some! 1.3 4 x 40 7 5 = 120 28 5 = 7 3434 x 4 8 28 4 2727 2. 1 8 x 56 9 6 = 56 72 2 = 9 1818 x 7979 3. 10 13 x 7373 2 = 70 39 1 = 3 10 13 x 1 31 39

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Multiplying Mixed Numbers 1. Change BOTH mixed numbers into an improper fraction 2. multiply numerator 3. multiply denominator 4. Reduce or make into mixed number

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Try Some! x 23 8 2 = 437 40 7 = 8 19 5 x 10 37 40 3 4545 1. x 29 6 4 5 = 6 24 15 x 8 56 80 1 9 15 2. = 696 80 8 7 10 x 46 8 5 6 = 8 23 3 x 44 2 24 7 2 3 3. = 1058 24 44 1 12

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