Thursday, November 11, 2010

Subtracting Fractions with Different Denominators

To Subtract Fractions with different denominators: Find the Lowest Common Denominator (LCD) of the fractionsRename the fractions to have the LCDSubtract the numerators of the fractionsThe difference will be the numerator and the LCD will be the denominator of the answer.Simplify the FractionExample: Find the difference between 3/12 and 2/9. Determine the Greatest Common Factor of 12 and 9 which
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