Add & Subtract Rational Expressions

Simplify each expression.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

 $\frac{u-v}{8v}+\frac{6u-3v}{8v}$  

•  $\frac{7u-4v}{16v}$  

•  $\frac{7u-4v}{8v}$  

•  $\frac{7u+2v}{8v}$  

•  $\frac{7u+2v}{16v}$  

Tags

CCSS.HSA.APR.D.7

Simplify the expression

• (2a + 4b) / 12b²
• (2a - 4b) / 12b² 
• (a - b) / 6b²
• (a + 2b) / 6b² 

Tags

CCSS.HSA.APR.D.7

Simplify each expression.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

Simplify each expression.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

Tags

CCSS.HSA.APR.D.7

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.7

How can you tell when a rational expression is in simplest form?

• When you do not need a common denominator to add/subtract.

• When the numerator and denominator are in factored form.

• When there are no restrictions on the variables.

• The numerator and denominator have no common factors.

Tags

CCSS.HSA.APR.D.6

Simplify $\frac{-5x}{x-9}-\frac{-8}{x-9}$  

•  $\frac{-5x+8}{x-9}$  

•  $\frac{-5x-8}{x-9}$  

•  $\frac{x-9}{-5x}$  

•  $\frac{x+8}{x}$  

Tags

CCSS.HSA.APR.D.7

• 75

• 150

• 50

• 100

Tags

CCSS.HSA.APR.D.7