Adding and subtracting proper fractions

True or False: to add and subtract fractions, they can have different denominators.

• True

• False

A fraction that has the same number in the numerator and denominator is equal to what?

• 0

• 1

• The number in the numerator and denominator

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

When fractions have a different denominator, you have to find the ____________ in order to add them together.

• Least Common Denominator

• Greatest Common Factor

• Numerator

• Mixed Number

To simplify an answer, which operation do you use?

• Addition

• Subtraction

• Multiplication

• Division

Solve

• 2/9

• 9/14

• 2/14

• 1/9

Solve

• 17/10

• 13/15

• 8/10

• 13/10

Solve

• 13/18

• 42/24

• 27/24

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is this equal to?

• 10

• 15

• 11

• 12

Solve

• 1

• 0

• 14/16

Tags

CCSS.7.NS.A.1B

Solve

• 5/5

• 11/13

• 1

• 5/36

Tags

CCSS.7.NS.A.1C