Add Subtract Fractions Mixed Numbers

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

• 5 7/12
• 4 7/12
• 5 5/12
• 4 5/12

-1  1/4  + -2  1/2 =  

• - 3  3/4

• - 3  1/4

• -2  3/4

• -3  1/2

4  1/2  + - 2  1/3 =

• 2  1/6

• 2 1/3

• -2 1/6

• 2  5/6

What is the sum?

• 
• 
• 
• 

• denominators.

• 4   19/5

• 4 5/10

• 4 19/25

• 4 5/10

• 4 5/10

• 4 19/25

• denominators.

• 4   19/5

• 4 5/10

• 4 19/25

• 4 5/10

• 4 5/10

• 4 19/25

• denominators.

• 4   19/5

• 4 5/10

• 4 19/25

• 4 5/10

• 4 5/10

• 4 19/25

• denominators.

• 4   19/5

• 4 5/10

• 4 19/25

• 4 5/10

• 4 5/10

• 4 19/25

• 1  7/8
• 2  1/8
• 3
• 6   3/8