38 adding and subtracting rational expressions with unlike denominators worksheet
Rational Expressions - Add & Subtract Objective: Add and subtract rational expressions with and without common denominators. Adding and subtracting rational expressions is identical to adding and subtracting with integers. Recall that when adding with a common denominator we add the numerators and keep the denominator. This is the same process ...
Objective Students will practice adding and subtracting rational expressions with unlike denominators. Note: This page's worksheet focuses on adding rational expressions with unlike denominators . We also have a separate worksheet on adding and subtracting rational expressions that have like denominators . Example Questions
Adding subtracting add or subtract these rational expressions. 1 x 1 1 x 2 2 create your own worksheets like this one with infinite algebra 2. Name rational expression worksheet 11. This is done by multiplying both the numerator and denominator of each fraction by any factors needed to obtain the lcd. Adding subtracting rational expressions.
Adding and subtracting rational expressions with unlike denominators worksheet
5.4 Adding and Subtracting Rational Expressions with unlike denominators Now that we can add or subtract rational expressions which have the same denominators and we can find the LCD, we are ready to add or subtract rational expressions with different denominators. Again, the idea is very similar to that of standard fractions.
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.
Title: Microsoft Word - adding and subtracting rational expressions worksheet.docx Author: Trevor Jensen Created Date: 9/12/2014 12:27:56 AM
Adding and subtracting rational expressions with unlike denominators worksheet.
Subtract Rational Expressions with Different Denominators. The process we use to subtract rational expressions with different denominators is the same as for addition. We just have to be very careful of the signs when subtracting the numerators.
Adding and Subtracting Rational Expressions with Like Denominators Simplify each expression. 1) 5 x 12y3 + x + 2y 12y3 2) x − 4y 30x2y3 + x − 4y 30x2y3 3) 3 5r − 25 + r + 2 5r − 25 4) 2 6b + 10 + b − 6 6b + 10 5) 6x − 6 3x2 − 14x + 15 − 4
28) Split into a sum of two rational expressions with unlike denominators: 2x + 3 x2 + 3x + 2 Many solutions. Ex: 1 x + 1 + 1 x + 2-2-Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com
Adding or Subtracting Rational Expressions with Unlike Denominators Perform the indicated operations and simplify when possible. 1) a b2 2 a b b a + − − 2) 2 2 7 1 16 16 x x x x − − − − − 3) 2 4 4 3 7 16 16 t t t + + − − 4) 3 3 3 3 m n n3 2 m n n m − − − − 5) 2 2 4 3 a a a a + − + − + 6) 3 2 1 x x − + + 7) 2 2 ...
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