Subtracting Fractions With Unlike Denominators

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

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5/8 - 1/2 

• 9/8
• 1 1/8
• 1/8
• 3/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

6/7 - 2/3 =

• 32/21
• 4/21
• 1 3/21
• 7/21

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

4/5 - 1/20 = 

• 0
• 20/15
• 3/15
• 15/20

Tags

CCSS.7.NS.A.1C

9/10 - 4/5 =

• 3/10

• 1/10

• 5/10

• 2/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is 9/10 - 3/4?

• 5/7
• 3/20
• 3/8 
• 9/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5/8 - 2/5=

• 9/40
• 8/40
• 7/35

Tags

CCSS.7.NS.A.1C

What is 7/9-2/3?

• 5/6
• 5/9
• 1/6
• 1/9

Tags

CCSS.7.NS.A.1C

Solve:
2/5 - 3/11

• -1/6
• 1 7/15
• 7/55
• 37/55

Tags

CCSS.7.NS.A.1C