Adding and Subtracting Fractions to Like Denominators

What is ¹⁵/₁₆ - ¹²/₁₆?

• ¹/₃

• ⁴/₁₆ or ¹/₄

• ³/₁₆

• ²/₁₆ or ¹/₈

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

2/5  +1/5 + 1/5=

• 3/15

• 4/5

• 2/5

• 4/15

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

11/16 - 3/16

• 1/2

• 1/4

• 1/8

• 1/16

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Choose the BEST answer! (Simplify!)

13/14 - 11/14 = ?

• 1/7

• 2/14

• 24/14

• 1 and 10/14

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Choose the BEST answer! (Simplify!)

2/12 + 3/12 = ?

• 5/12

• 5/24

• 6/12

• 1/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Choose the BEST answer! (Simplify!)

4/6 - 1/6 = ?

• 5/6

• 3/6

• 1/2

• 5/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Which model shows the answer to the problem below?

3/4 - 1/4 = ?

• 
• 
• 
• 

Tags

CCSS.4.NF.B.3A

Choose the BEST answer! (Simplify!)

Kayla ate 1/6 of the birthday cake and Jim ate 3/6 of the cake. How much cake did they take in total?

• 6/6

• 2/6

• 2/3

• 4/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

We DO NOT add or subtract the _____________ when doing addition or subtraction with fractions.

• numerators

• denominators

• nouns

• addition signs

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

At the end of each fraction addition or subtraction problem, I should ______________ if possible.

• add extra fractions

• multiply

• simplify

• beautify