add subtract fractions pm

What must you have to add and subtract fractions?

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

• 1/12
• 1
• 2/35
• 23/25

3/8 + 7/8

• 10/8

• 3/8

• 4/8

• 1/2

Add 1/3 +1/3

• 2/6

• 1/6

• 2/3

• 2/4

4/5 - 1/10

• 3/5
• 7/10
• 4/50
• 5/15

Answer in simplest form.
2/10 + 5/10

• 3/10
• 7/10
• 17/20
• 9/10

Solve the following equation and simply/reduce if needed.
 $\frac{2}{3}+\frac{1}{5}$  

•  $\frac{13}{15}$  

•  $\frac{3}{8}$  

•  $\frac{3}{15}$  

•  $\frac{7}{15}$  

 Solve the following equation and simply/reduce if needed.
 $\frac{10}{12}-\frac{1}{3}$  

•  $1$  

•  $\frac{11}{15}$  

•  $\frac{9}{12}$  

•  $\frac{1}{2}$  

3/5 + 1/4 = 

• 5/20
• 12/20
• 7/20
• 17/20

 $\frac{7}{8}-\frac{3}{4}=$  

•  $\frac{1}{8}$  

•  $\frac{4}{8}$  

•  $\frac{1}{2}$  

•  $\frac{11}{12}$