Adding fractions with unlike denominators

• 1
• 3/6
• 1/2
• 2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 2/5
• 5/6
• 4/6
• 1/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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

• 3
• 4
• 7
• 12

Tags

CCSS.4.NF.A.2

• 13/15
• 1 7/12
• 1
• 9/15

Tags

CCSS.7.NS.A.1C

What is the least common denominator for 3/5 and 2/3?

• 5

• 3

• 8

• 15

• 30

2/7 + 2/3

• 20/21

• 4/21

• 4/10

• 15/21

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/4 + 2/6

• 7/12

• 3/10

• 18/24

• 9/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2