© 2007 M. Tallman. 15 1 1 + 5 1 5 1 5 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.

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Presentation transcript:

© 2007 M. Tallman

© 2007 M. Tallman + =

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary × 9 = 2 2 × 2 = LCD:

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary. 3 3 × 9 3 = LCD:

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary. 2 2 × 10 4 = 5 5 × 5 = LCD:

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary. 3 3 × 6 3 = LCD: GCF: ÷ 3 2 =

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary. 3 3 × 6 3 = 2 2 × 6 4 = LCD: = 1 Whole

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary GCF: ÷ 4 3 = × 12 3 = 2 2 × 6 = LCD: 12

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary × 21 7 = 3 3 × 6 = LCD: 21

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary × 9 3 = LCD: 9

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary GCF: ÷ 8 5 = × 24 3 = 4 4 × 12 = LCD: 24

© 2007 M. Tallman Step 1: Find the LCD of the fractions. Step 2: Rename the fractions using the LCD. Step 3: Add the numerators. Denominator remains. Step 4: Simplify, if necessary = × 10 = 3 3 × = LCD: 15 1