Add & Subtract Fractions with Uncommon Denominators

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

TEKS.MATH.4.3E

 $\frac{2}{5}+\frac{3}{10}=$  

• 7/10

• 5/10

• 1/2

• 5/15

Tags

CCSS.4.NF.A.2

CCSS.4.NF.C.5

 $\frac{8}{9}-\frac{1}{3}=$  

• 7/6

• 5/9

• 2/3

• 8/27

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{2}{3}+\frac{1}{2}=$  

• 6/7

• 2/6

• 3/5

• 7/6

Tags

CCSS.4.NF.A.2

CCSS.4.NF.C.5

Add and simplify!

 $\frac{1}{3}+\frac{5}{12}=$  

• 6/12

• 6/15

• 3/4

• 4/4

Tags

CCSS.4.NF.A.2

Subtract and Simplify!

 $\frac{9}{20}-\frac{1}{4}=$  

• 1/2

• 8/16

• 4/20

• 1/5

Tags

CCSS.4.NF.C.5

 $\frac{3}{5}+\frac{7}{10}=$  

• 13/10

• 10/15

• 10/5

• 15/15

Tags

CCSS.4.NF.A.1

CCSS.4.NF.A.2

CCSS.4.NF.C.5

 $\frac{1}{4}+\frac{5}{8}=$  

• 6/8

• 6/12

• 7/8

• 8/8

Tags

CCSS.4.NF.B.4

CCSS.4.NF.C.5

Subtract and simplify!

 $\frac{7}{10}-\frac{1}{2}=$  

• 2/10

• 1/5

• 6/10

• 8/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tim did 1/12 of a load of laundry on Sunday and 1/4 of a load of laundry on Saturday. What fraction of laundry did Tim do in total? Remember to simplify your answer!

• 2/16 loads done

• 1/3 loads done

• 2/3 loads done

• 2/12 loads done

Tags

CCSS.4.NF.A.1

CCSS.4.NF.B.3