Rational Expression Least Common Denominator

Simplify 

• (x+7)/(x-4)

• -3/4

• (x+3)/(x+4)

• (x+3)/(x-4)

Divide and Simplify

• A

• B

• C

• D

• k = 7
• x = 7.1
• x = 7.6
• x = 1/7

Perform the operation

• A

• B

• C

• D

Perform the operation

• A

• B

• C

• D

Perform the operation

• A

• B

• C

• D

Solve

• A

• B

• C

• D

• A
• B
• C
• D

What do you call the smallest number/denominator that can be used for all denominator of 2 or more fractions?

The smallest multiple (other than zero) that two or more numbers have in common

• percent error

• constant of proportionality

• greatest common factor

• least common multiple