Adding/Subtracting Fractions part 2

What would be the common denominator for adding 1/2 + 3/4?

• 6

• 4

• 9

• 2

What would be the common denominator for adding 3/9 + 4/6?

• 9

• 12

• 18

• 27

Which fraction renames 3/4 with a denominator of 12?

• 3/12

• 4/12

• 12/12

• 9/12

What is the least common denominator of 1/9 and 2/3?

• 6
• 3
• 9
• 21

What is the least common denominator for

 $\frac{2}{5}\ and\ \frac{3}{7}$  

• 15

• 21

• 35

• 40

What is the least common denominator for

 $\frac{1}{3}\ and\ \frac{4}{6}$  

• 3

• 6

• 12

• 18

What is the least common denominator for

 $\frac{5}{7}\ and\ \frac{1}{3}$  

• 3

• 7

• 18

• 21

What is the least common denominator for

 $\frac{4}{11}\ and\ \frac{2}{3}$  

• 11

• 30

• 33

• 66

What is the least common denominator for

 $\frac{1}{8}\ and\ \frac{2}{9}$  

• 24

• 36

• 54

• 72

What is the least common denominator for

 $\frac{6}{10}\ and\ \frac{2}{6}$  

• 20

• 30

• 60

• 120