Transcription of Adding & Subtracting Rational Expressions
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Adding AND Subtracting Rational EXPRESSIONSADDING AND Subtracting Rational EXPRESSIONSADDING AND Subtracting Rational EXPRESSIONSADDING AND Subtracting Rational Expressions To To To To Add or subtract Two FractionsAdd or subtract Two FractionsAdd or subtract Two FractionsAdd or subtract Two Fractions Example 1 Example 1 Example 1 Example 1 a) a) a) a) Add &'() *'( b) b) b) b) subtract +,- ', Solution: a) a) a) a) &'() *'(/& 0 *'(/ '+'( b)b)b)b) +,- ',/+ 1 ',/ 2, The same principles apply when addingaddingaddingadding or Subtracting Rational expressionssubtracting Rational expressionssubtracting Rational expressionssubtracting Rational Expressions containing variables.
To Add or Subtract Two Rational Expressions with Unlike Denominators 1. Determine the LCD. 2. Rewrite each fraction as an equivalent fraction with the LCD. This is done by multiplying both the numerator and denominator of each fraction by any factors needed to obtain the LCD. 3. Add or subtract the numerators white maintaining the LCD . 4.
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