Solve Equations with Fractions
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9 Terms
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Main idea
Solve equations with fractions using the same methods as normal equations Use inverse operations to isolate the variable When dividing by a fraction multiply by its reciprocal
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Equation
Math sentence with an equal sign showing two sides are the same
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Reciprocal
Flipped version of a fraction numerator and denominator switch
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Inverse operation
Undoes another operation Division is undone by multiplication
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Example 1
(5/7)x = 10 → x = 14
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Check
(5/7) × 14 = 10 true
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Remember
Multiply both sides by the reciprocal of the fraction Check your answer in the original equation
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TITLE
Solve Equations with Fractions 9 17 25
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Note 
Flashcards (40)