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Published byArline Logan Modified over 6 years ago
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Adding, Subtracting, Multiplying and Dividing Fractions
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Adding and Subtracting Fractions
and Mixed Numbers Rule: Find a common denominator. Add or subtract numerators. Keep the same denominator. Simplify.
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Adding Fractions and Mixed Numbers
5/ /14 3 3/7 + 1/1 3 1 5/ /4 5 9/ /3
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Subtracting Fractions and Mixed Numbers
7/ /15 5/ /4 2 1/ /4 2 2/ /10
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Multiplying Fractions
Rule: If it is a Mixed Number, convert it to an Improper Fraction. Multiply numerators by numerators and denominators by denominators. Simplify.
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3/4 * 1/5 = 2/3 * 1/7 = 1 2/3 * 3/4 = 3 4/5 * 1/3 =
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Dividing Fractions Rule: If it is a Mixed Fraction, convert it to an Improper Fraction. Keep/Change/Flip Follow Multiplication Rules
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2/4 ÷ 1/3 = 2/3 ÷ 3/5 = 1 3/4 ÷ 3/4 = 2 1/2 ÷ 1/2 =
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Review: HW: Mixed Problems with Fractions worksheet Adding/Subtracting
Multiplying Dividing Review: HW: Mixed Problems with Fractions worksheet
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