Pre-Algebra 14 - Creating Common Denominators @MyWhyU

Uploaded July 2011 | Updated September 2026, 2 weeks ago

Addition and subtraction of fractions with different denominators requires creating a "common" denominator. Using the number line, this mysterious process can be easily visualized.

$Pre-Algebra 14 - Creating Common Denominators Addition and subtraction of fractions with different denominators requires creating a common denominator. Using the number line, this mysterious process can be easily visualized.$

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