Adding, Subtracting, Multiplying, and Dividing Fractions

What is a Common Denominator?

• A fraction that has a numerator bigger than its denominator.

• A denominator that is needed to add and subtract fractions.

• A denominator that is shared by two or more fractions.

• All of the above

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is 3/5 + 9/10?

• 12/15

• 1 5/10

• 27/50

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is 5/7 - 3/8

• 19/56

• 1 5/56

• 8/15

Tags

CCSS.7.NS.A.1C

What is 3/6 x 2/4?

• 6/24

• 3/12

• 1/4

• All of the above

Tags

CCSS.5.NF.B.4A

What is 4/6 divided by 1/3?

• 4/2

• 2

• All of the above

Tags

CCSS.6.NS.A.1

What is 3/9 divided by 1/6?

• 2

• 2/9

• 9/10

• 36/91

Tags

CCSS.6.NS.A.1

True or False? You don't need to keep, change, and flip to divide fractions.

• True

• False

Tags

CCSS.6.NS.A.1

What is 3/4 + 5/8?

• 8/12

• 1 3/8

• 7/13

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is 1/3 X 2/4 in simplest form?

• 3/7

• 2/12

• 1/6

• 4/24

Tags

CCSS.5.NF.B.6

What is 5/10 - 6/12?

• 1/2

• 0

• 78/120

• 1/120

Tags

CCSS.7.NS.A.1C