Operations of Fractions with Unlike Denominators

-1 ⁷/₈ + (-3 ¹/₂)

• 5 ³/₈

• -5 ³/₈

• 1 ⁵/₈

• -1 ⁵/₈

Tags

CCSS.7.NS.A.1C

- 3/4  -  (-2/3)

• 1/12

• -1/12

• -17/12

• _1    5/12

Tags

CCSS.7.NS.A.1C

What is 3/4 - 1/2?

• 1      1/4

• 4/5

• 1/4

• 5/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 51/44

• 2 5/48

• 2 3/4

• 44/51

Tags

CCSS.6.NS.A.1

⁵/₆ + ²/₃ =

• ⁷/₆

• 1 ¹/₂

• ³/₆

• 1 ⁹/₆

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• Yes, the problem has been correctly added.

• No, you cannot add fractions with unlike denominators like that.

• No, 5 + 7 is not 12.

• No, 2 + 3 is not 5.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Mr. Cave is painting the Caves' house. He needs a total of 5 ²/₃ gallons of paint. He has 3 ³/₄ gallons already. How much more paint does he need to finish this project?

• ¹¹/₁₂

• 2 ¹/₃

• 1 ¹¹/₁₂

• 1 ¹/₂

Tags

CCSS.7.NS.A.1C

1¼ - 3½

• -2 ½

• -2 ¾

• 2 ½

• -2 ¼

Tags

CCSS.7.NS.A.1C

Carefully following a recipe, Ben used exactly 5/8 of a cup of oil and 3/4 of a cup of water. How many cups of liquid did Ben use in all?

• 1/8

• 2/3

• 1 1/2

• 1 3/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2