Add and Sub Fractions

What is the difference of 7/8 - 1/3 ?

• 13/24

• 8/11

• 6/5

• 6/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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

• 3/7
• 5/12
• 11/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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.5.NF.A.1

CCSS.5.NF.A.2

Add these fractions:  1/6 + 3/6
Make sure your answer is in the simplest form.

• 4/6
• 5/6
• 2/3
• 1/3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Of the students in the band, 5/10 play the flute and another 3/10 play the clarinet. What fraction of the students in the band play either the flute or the clarinet? Make sure your answer is in simplest form.

• 8/10
• 1/2
• 5/10
• 4/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator for 3 and 4?

• 6
• 4
• 3
• 12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator for 7 and 2?

• 12
• 14
• 7
• 6

Tags

CCSS.4.NF.A.2

Tiffany bought 2/5 kg of cherries.  Linda bought 1/10kg of cherries.  How many kg of cherries did they buy altogether?  

• 1/5 kg
• 3/10 kg
• 5/15 kg
• 1/2 kg

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Subtract and simplify if you can.
2/4 - 3/8

• 1/8
• 5/4
• 4/32
• 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2