Add and Subtract Fractions with the Same Denominator

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

3/8 - (-1/4)

• 5/8

• 3/4

• 4/8

• -5/8

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

What is the sum of these fractions in lowest terms?

• 7/18

• 7/9

• 12/9

• 12/81

What is the answer?

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2/12 + 1/12 + 3/12 + 1/12 + 4/12 =

• 8/12

• 1

• 11/12

• 10/12

2/12 + 3/12

• 5/12

• 5/24

• 6/12

• 6/144

Add 4/6 + 2/6=?

• 1 = 6/6

• 5/6

• 6/12

• 2/6

1/12  + 3/12 =

• 2/12

• 1/12

• 4/12

• 5/12