LCD and Clearing Fractions When Solving

What is the LCD for this equation?

• 8

• 6

• 7

• 12

How would you rewrite the equation after multiplying the LCD?

Solve the equation by first clearing fractions: \frac{1}{8}x+\frac{1}{4}=\frac{5}{8}

• solution not listed

Solve the equation by clearing the fraction. 3+rac{6}{5}x=9+rac{8}{5}x

Find the least common denominator (LCD) of these fractions

• 15

• 3

• 45

• 30

Find the least common denominator (LCD) of these fractions:

• 12

• 10

• 120

• 60

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

What number could be a common denominator for these two fractions?
2/3   and   3/4

• 3

• 4

• 7

• 12

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30

• 11

• 6

• 5