Adding and Subtracting Fractions and Mixed Numbers with Unlike Denominators

• 13/15
• 1 7/12
• 1
• 9/15

Tags

CCSS.7.NS.A.1C

1/2 + 1/3 + 1/5 = 

• 31/30
• 3/10
• 1/30
• These fractions cannot be added

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Aden is helping his dad paint his house. They mixed 5/9 gallons of white paint and 1/6 gallons of blue paint. How many gallons was the mixture in all?

• 6/18 gallons
• 13/18 gallons
• 4/5 gallons
• 1/6 gallons

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Ava practiced her talent show act for 3/4 of an hour, and her brother Zach practiced his act for 5/12 of an hour. How much longer did Ava practice than Zach?

• 4/5 hour
• 1/4 hour
• 1/3 hour
• 1/2 hour

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What number could be a common denominator for these three fractions?
1/2   and   1/3   and   1/4

• 9
• 8
• 12
• 6

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

Tim did 1/12 of a load of laundry on Sunday and 1/4 of a load of laundry on Saturday. What fraction of laundry did Tim do in total?

• 2/16 loads done 
• 4/12 loads done
• 2/3 loads done 
• 2/12 loads done 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

April has 2/3 cup sugar and Mike has  1 3/6 cups of sugar. How much do they have together? 

• 13/6 or  2 1/6
• 2 whole
• 2 1/2 
• 3 whole

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1 4/5 + 5 1/2= ?

• 7 whole

• 7 1/10

• 7 3/10

• 6 3/10

Tags

CCSS.7.NS.A.1C

5  1/4  -  3  3/4

• 1  3/4
• 1  2/3
• 1/2
• 1  1/2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D