Adding and Subtracting Rational Fractions

Kayla has 3/9 of a pizza and Lille gave her 2/9 of a pizza. How much pizza does Kayla have now?

• 5

• 5/9

• 1/9

• 6/9

3/9 + 4/9

• 7/18

• 7/9

• 12/9

• 12/81

3/8 + 4/8

• 1/8

• 7/8

• 4/8

• 3/8

³/₁₀ + ⁷/₁₀

• ¹⁰/₂₀

• ⁴/₁₀

• ¹⁰/₁₀ OR 1

• ⁴/₂₀

2 3/8 + 1 1/8 =

• - 3 4/16

• -3 1/2

• 3 1/2

• 3 4/16

What is 2/8 + 3/8 = ?

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• 
• 

What is 3/4 + 1/4 = ?

• 4/4 

• 0/4

• 2/4

• 1/2

7/7 - 5/7 = ?

• 
• 
• 
• 

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

• 6/6

• 2/6

• 1/2

• 4/6

8/12 - 3/12

• 4/12

• 1/2

• 5/12

• 11/12