Addition and Subtraction of Rational Expressions with the Same Denominator

It can be written in the form P/Q where P and Q are both polynomials and Q is not equal to 0.

• Expressions

• Decimal expressions

• Rational expressions

• Percentage

Add:

• (x+2) / (2x+6)

• 2/3

• (x+2) / (x+3)

• 6x / 8x

Subtract and evaluate:

• (4a + 4) / (5 - a)

• 3 / 5

• (2a + 1) / (5 - a)

• -4

Add:

Add the fractions

• a

• b

• c

• d

• A
• B
• C
• D

• A
• B
• C
• D

Perform the indicated operations.

• 0

• 1

Which of the following is an operation?

• Addition

• Square root

• Exponent

• Decimal