Adding and subtracting fractions and mixed numbers

When I add or subtract fractions I must have _________ units.

• denominator

• numerator

• like

• unlike

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

To make like units, I can multiply the _________________ to find a common multiple.

• numerators

• denominators

• whole numbers

• mixed numbers

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Turn to improper fraction

7 8/9

• 62/0

• 69/9

• 71/9

• all the above

1 2/5

• 7/5

• 9/5

• 1

• 83/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the sum.

• 5/7

• 10/14

• 4/49

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Find the difference.

• 2/17

• 22/34

• 22/17

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Find the sum.

• 14/15

• 4/5

• 4/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the difference.

• 11/20

• 4/20

• 2/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the sum.

• 9 and 3/10

• 1 and 3/10

• 13/10

• 8 and 3/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the difference.

• 4 and 3/4

• 5 and 4/4

• 9 and 4/4

• 5 and 3/4

Tags

CCSS.7.NS.A.1C