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

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3
• 4
• 24
• 12

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Solve this equation using the least common denominator.
¼ + ½

• 3/4
• 2/8
• 6/4
• 6/8

What is the least common denominator of 1/2 and 3/7?

• 2
• 14
• 7
• 28

Compute leaving answer in simplest form: 9/12 + 3/12

• 12/2
• 1
• 12
• 1/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 5/14
• 3/7
• 5/7
• 5/14

2/4 is the same as ____

• 3/4
• 1
• 1/4
• 1/2

If you color in 2 more slices what is the fraction?

• 3/8
• 6/8
• 5/8
• 5/9

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81