INTRO - ADD FRACTIONS WITH UNCOMMON DENOMINATORS

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9 Terms

1
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What must fractions have before adding

The same denominator

2
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How to rewrite fractions with a new denominator

Multiply numerator and denominator by the same number

3
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What does rewriting fractions create

Equivalent fractions with a new denominator

4
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Once denominators match what do you do

Add the numerators and keep the denominator the same

5
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Example solve 1/4 + 5/12

Common denominator is 12 rewrite 1/4 as 3/12 add 3/12 + 5/12 = 8/12 simplify to 2/3

6
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Why does multiplying numerator and denominator by the same number work

It does not change the value of the fraction

7
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When adding fractions what stays the same

The denominator

8
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What can you use to simplify fractions

The GCF Greatest Common Factor

9
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