Addition of fractions

What must you have to add and subtract fractions?

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

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do I add this fractions? 

• 6/6
• 6/12
• 5/6
• 6/36

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{1}{22}+\frac{21}{22}$  = (a)  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{1}{5}+\frac{1}{5}$  = (a)  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $2\ \frac{4}{5}+3\ \frac{5}{6}$  = (a)  

Tags

CCSS.7.NS.A.1C

 $\frac{2}{3}+\frac{1}{7}$  = (a)  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{2}{3}+\frac{3}{4}+\frac{1}{2}$  = (a)  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{1}{2}+\frac{1}{3}+\frac{1}{6}$  = (a)  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $4\ \frac{2}{3}+3\ \frac{1}{4}$  = (a)  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $\frac{16}{5}+\frac{7}{5}$  = (a)  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D