Adding, Subtracting, Multiplying, and Dividing Fractions

2 3/4 - 7/4

• 1 2/3

• 1

• 2 3/4

• 4 6/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

1 7/12 x 3/4 (simplify)

• 19/16

• 1 3/16

• 57/48

• 1 9/48

Tags

CCSS.5.NF.B.6

1/2 x 2/5? (simplify)

• 2/10

• 4/12

• 1/5

• 30/46

Tags

CCSS.5.NF.B.6

4/9 divided by 7/12

• 16/21

• 14/30

• 3

• 2/6

Tags

CCSS.6.NS.A.1

7/8 divided by 4/30? (as an improper fraction)

• 47/69

• 34/78

• 69/32

• 105/16

Tags

CCSS.6.NS.A.1

3/7 + 14/21

• 27/14

• 23/21

• 4

• 36/21

Tags

CCSS.7.NS.A.1C

1/4 + 9/12

• 2 3/12

• 10/16

• 1 2/12

• 1

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2 3/5 - 6/5

• 1 6/5

• 8/10

• 7/5

• 4/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

BONUS: What is the rule when dividing fractions?

• multiply

• divide by 2

• Keep, change, flip

• multiply by 3

Tags

CCSS.6.NS.A.1