Adding and subtracting rational expressions

Find the least common denominator of the expression

• 18
• 6x
• 3xy
• 6xy

Tags

CCSS.HSA.APR.D.7

Simplify the expression

• 6x / 20xy
• 3 / 10y
• (6x+1) / (20xy)
• 3 / 20xy

Tags

CCSS.HSA.APR.D.7

Simplify the expression

• n / 2m 
• n / 3m 
• (m² + 4n²) / 12m
• n / 4m 

Tags

CCSS.HSA.APR.D.7

Simplify the expression

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

Tags

CCSS.7.NS.A.1B

Simplify the expression

• (5x + 4y) / 9y
• (6y + 3x) / 3y
• (2y + x) / y
• (6y + 3x) / 9y 

Tags

CCSS.HSA.APR.D.7

Simplify the expression

• (-17x - 12y) / 15x

• (23x - 4y) / 15x

• (-17x - 4y) / 15x

• (-3x - 4y) / 8x

Tags

CCSS.HSA.APR.D.7

Simplify the expression

• (30ab³ + 8a) / 10b³
• (15ab³ + 4a) / 5b³
• 10a / 7b³
• (10a) / (5b³  + 2)

Tags

CCSS.HSA.APR.D.7

• 
• 
• 
• 

Tags

CCSS.HSA.APR.D.7

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.7

Simplify the rational expression.

• 6

  ----

  5x

• (x - 4)

  -------

  (x - 2)

• (x + 3)

  --------

  (x + 2)

• (x + 3)

  --------

  (x - 4)

Tags

CCSS.HSA.APR.D.6