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Master Math ™ Problems Subtracting Fractions Master Math ™ Problems 1.Subtract numerators — 4 Subtracting Fractions with Like Denominators = 7 8 7 8.

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Presentation on theme: "Master Math ™ Problems Subtracting Fractions Master Math ™ Problems 1.Subtract numerators — 4 Subtracting Fractions with Like Denominators = 7 8 7 8."— Presentation transcript:

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2 Master Math ™ Problems Subtracting Fractions

3 Master Math ™ Problems 1.Subtract numerators — 4 Subtracting Fractions with Like Denominators = –

4 Master Math ™ Problems 1.Subtract numerators — 4 2.Reduce fraction to lowest possible terms if necessary — Subtracting Fractions with Like Denominators = 7 8 – = 1 2

5 Master Math ™ Problems 1.Find lowest common denominator — 10 Subtracting Fractions with Unlike Denominators , =

6 Master Math ™ Problems 1.Find lowest common denominator — 10 2.Divide lowest common denominator by denominator of each fraction to find quotient Subtracting Fractions with Unlike Denominators = 10  5 = 2 = 10  10 = , =

7 Master Math ™ Problems 3.Multiply numerators and denominators of each fraction by quotient to rewrite fraction Subtracting Fractions with Unlike Denominators   2 10 ==   1 10 ==

8 Master Math ™ Problems 4.Subtract numerators of rewritten fractions — 1 Subtracting Fractions with Unlike Denominators = –

9 Master Math ™ Problems 4.Subtract numerators of rewritten fractions — 1 5.Reduce fraction to lowest possible terms or convert improper fraction to mixed fraction if necessary — Subtracting Fractions with Unlike Denominators = –


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