Adding and Subtracting Rational Expressions
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 1Example 1Example 1Example 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 To To To Add or Subtract Rational Expressions with a Common DenominatorAdd or Subtract Rational Expressions with a Common DenominatorAdd or Subtract Rational Expressions with a Common DenominatorAdd or Subtract Rational Expressions with a Common Denominator 1.
2. List all different factors =other than 1) that appear in any of the denominators. When the same factor appears in more than one denominator, write that factor with the highest power that appears. 3. The least common denominator is the product of all the factors listed in step 2. Example 1 Find the least common denominator. ' +) ' R
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