Adding/Subtracting Fractions and Mixed Numbers

Sally is painting her house. She used ¹/₈ of a gallon of paint in her bathroom, and ¹/₃ of a gallon of paint in her bedroom. How much paint did she use in all?

• ¹¹/₂₄

• ³/₁₄

• ¹/₈

• ¹¹/₁₄

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

⁴/₅ - ¹/₁₀

• ³/₅

• ⁷/₁₀

• ²/₂₅

• ¹/₃

Tags

CCSS.7.NS.A.1C

2 ¹/₄ + 3 ¹/₆

• 5 ³/₄

• 5 ⁵/₁₂

• 5 ¹/₄

• 5 ¹/₂

Tags

CCSS.7.NS.A.1C

3 ¹/₄ - 1 ⁴/₅

• 2 ³/₅

• 2 ¹/₄

• 1 ²/₅

• 1 ⁹/₂₀

Tags

CCSS.7.NS.A.1C

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

CCSS.5.NF.A.2

• 5 1/2
• 1 1/6
• 5 5/14
• 4 19/24

Tags

CCSS.7.NS.A.1C

What must you do first in order to add or subtract fractions with unlike denominators?

• add the numerators

• add the denominators

• find a common denominator

• find a common numerator

Tags

CCSS.7.NS.A.1C

Monique wants to bake a cake. She needs 2 1/8 cups of sugar, and 1 5/24 cups of flour. How many cups of ingredients will she use in all?

• 3 8/24 cups

• 3 3/32 cups

• 3 8/32 cups

• 3 3/24 cups

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2 1/4 + 3 2/12

• 5 3/4

• 5 5/12

• 5 3/12

• 5 2/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2