Adding and Subtracting Fractions with Denominators 2, 4, 8, 12

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

Add 3/4 + 1/2

• 1/2

• 2/3

• 1 1/4

• 1 1/2

What is the sum of the following equation:

2/8 + 4/8 =

• 6/16

• 2/8

• 6/8

• 2/16

What is the sum of the following equation in lowest terms:
2/12 + 3/12 =

• 1/2

• 5/12

• 6/12

• 5/24

  How do you add two fractions with like denominators?

• Add the denominators; keep the numerators the same

• Add the numerators and add the denominators

• Add the numerators to the denominators

• Add the numerators and keep the like denominators

Solve and SIMPLIFY:

2/8 + 4/8

• 3/4

• 6/8

• 6/16

• 3/8

What is ¹/₈ + ⁵/₈?

• 1
• ⁶/₁₆ or ³/₈
• ⁶/₈ or ³/₄
• ²/₄ or ¹/₂

What is 2/8 + 3/8 = ?

• 
• 
• 

If you ran 3  1/4 laps in the gym and walked another 4  2/4 laps, how many laps did you go all together? 

• 8  1/4 laps

• 7  1/2 laps

• 7  3/4 laps

• none of the above

#3

• 16 and 11/12 ft

• 4 and 2/3 ft

• 4 ft

• 4 and 5/12 ft