Adding, Multiplying, and Dividing Fractions

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

• 5/14
• 3/7
• 5/7
• 5/14

Solve.  2/3 + 7/12

• 3/5
• 9/15
• 15/12
• 5/12

5/6 + 1/12 =

• 6/18
• 5/60
• 11/12
• 10/12

1/9 + 2/27

• 3/27
• 5/27
• 3/27
• 3/36

1/3 + 1/9

• 4/9

• 9/12

• 6/15

• 3/12

1/4 +3/8

• 4/8

• 1/2

• 5/8

• 1

7/18 + 1/3

• 8/18

• 13/18

• 8/21

• 2/6

Write in simplest form.

• 1/4
• 2/8
• 6/24
• 6/32

• 10/4
• 5/24
• 15/24
• 5/8