Fraction Operations

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. 

Tags

CCSS.5.NF.A.1

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

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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

• 2
• 14
• 7
• 28

Tags

CCSS.4.NF.A.2

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

• 3/4
• 2/8
• 6/4
• 6/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/4 is equivalent to ____

• 3/4

• 1

• 1/4

• 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the missing number that will make an equivalent fraction?

• 6

• 9

• 15

• 23

Tags

CCSS.5.NF.A.1

What is 2/3 + 5/3 in simplest form?

• 7/3

• 7/6

• 1

• 2 1/3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is 1/2 + 2/5 in simplest form?

• 9/10

• 7/10

• 1 3/10

• 3/7

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 14/16
• 7/8
• 8/7
• 4/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5/8  -  9/16

• 2/3
• 1/16
• 15/16
• 7/8

Tags

CCSS.5.NF.A.2

CCSS.5.NF.A.1