Adding/Subtracting Rational Expressions

Add the fractions:

• (3x + 3) / (x² + 3x)

• (3x + 1) / (x² + 3x)

• (3x + 3) / (2x + 3)

• 3 / (2x + 3)

• 
• 
• 
• 

• A
• B
• C
• D

• A
• B
• C
• D

Subtract the following rational expression.

• (28x-29)  /  5(7x+6)

• (28x-11)  /  5(7x+6)

• (7x-11)  /  5(7x+6)

• (7x-29)  /  5(7x+6)

Subtract the fractions

• a

• b

• c

• d

What would be the common denominator for this rational expression?

Simplify the expression.

• 
• 
• 
• 

• A
• B
• C
• D

• A

• B

• C

• D