LCD of Rational Expressions

What is the least common denominator for $\frac{1}{4}$  and  $\frac{4}{6}$  

• 12

• 6

• 24

• 4

Find the LCD of these fractions.

• (x+2)(x-2)
• (x+2)
• (x-2)
• (x²-4)(x+2)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

Find the LCD of these fractions.

• (x+2)(x-2)
• (x+2)(x+1)
• (x+2)(x-2)(x+1)
• (x-2)(x+1)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

Find the least common denominator of the expression

• 18
• 6x
• 3xy
• 6xy

Tags

CCSS.HSA.APR.D.7

 Find the LCD of the following rational numbers $\frac{2}{5}$ and  $\frac{3}{10}$  

• 10

• 5

• 15

• 20

Find the LCD of the following rational expression  $\frac{5}{x+8}$  and  $\frac{2x}{x+3}$  

• (x+8)(x-3)

• 8x(x+2)

• (x²+3x+24)

Find the LCD of the following rational expressions
 $\frac{2x}{x+1}$  and  $\frac{1}{x^2-1}$ 

• (x+1)(x-1)

• (x+1)² (x-1)

• (2x+2)

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

What is my name?

• Slanthead
• Slugger Joe
• Slam Sam
• Popeye

Tags

CCSS.6.EE.B.6

What movie are these puppies from?

• Lady and The Tramp
• Bambi
• Jungle Book
• 101 Dalmations

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

What is the least common multiple of x²-16 and x²+4x-32?

HINT: Think least common denominator!

• (x + 4)(x – 4)(x + 8)

• (x-4)2 (x+8)

• (x + 4)(x – 4)

• (x - 4)(x-4)2(x + 8)