Fraction Operations

How are adding, subtracting, and dividing fractions similar?

• You use keep, change, flip

• The denominators have to be the same

• You rewrite at least one of the original fractions

• You use the reciprocal of the second fraction

Tags

CCSS.7.NS.A.1D

In which operation do you keep the fractions the same?

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.5.NF.B.6

Which operations need to have a common denominator?

• Addition and Multiplication

• Adding and Subtraction

• Subtraction and Division

• Division and Multiplication

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the rule for dividing fractions? 

• keep, change, opposite

• keep, change, flip

• keep, keep, change

• keep, keep, opposite

Tags

CCSS.6.NS.A.1

What is the least common denominator? 2/3 + 3/4

• 6

• 8

• 15

• 12

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

• 8/15

• 6/20

• 3/10

• 3/20

Tags

CCSS.6.NS.A.1

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2