Adding Fractions

6  2/5 + 4  1/5 =

• 10  4/5
• 10  3/5
• 10  1/5
• 10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

A plumber is fitting a water pipe that is 3/4 foot long on to a water pipe that is 2/12 foot long. How long will the finished pipe be?

• 11/12 foot
• 8/16 foot
• 2/12 foot
• 1 foot

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

Which of these numbers could NOT be a common denominator for these three fractions?
1/3   and 2/5   and   3/10

• 15
• 30
• 60
• 90

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

How do you find equivalent fractions?

• multiply/divide both denominator and numerator by same number
• multiply/divide denominator by same number
• multiply/divide numerator by same number

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

5  1/2 + 6  2/3=
Simplify/Reduce if needed.

• 11  7/6
• 10  1/6
• 12  1/6
• 9  3/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Gordon used 1 3/4 cups of flour and then used an additional 1 3/4 cups of flour again. How much flour did he use altogether?

• 2 6/8 cups

• 6/4 cups

• 2 2/4 cups

• 3 2/4 cups

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Marty made two types of cookies.  He used 2/3 cup of sugar for one recipe and 1/4 cup  of sugar for the other.  How much sugar did he use in all? 

• 5/12
• 3/7
• 11/12
• 1/3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

The Jacobys went on a 600 mile trip. On the first day, they drove 5 ²/₃ hours and on the second day they drove 4 ³/₅ hours. How many hours did they drive during the first two days?

• 10 ⁴/₁₅ hours
• 10 hours
• 9 ¹⁹/₃₀ hours
• 9 ^4/₁₅ hours