Fractions

Find the sum.
1/2 + 2/5

• 3/7
• 3/10
• 9/10
• 1  1/10

Find the sum if one-third is added to one-half.

• one fifth
• 1/5
• one sixth
• 5/6

What must you have in order to add fractions?

• different numerators
• common numerators
• common denominators
• opposite denominators

What would be the least common denominator for when you add 1/3 and 5/6?

• 3
• 6
• 9
• 12

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

How do I add this fractions? 

• 6/6
• 6/12
• 5/6
• 6/36

How do I add this fraction?

• 9/9
• 8/9
• 7/81
• 20/9

½ + ½

• 3/4

• 4/4

• 1/2

• 2/2

4/8 + 1/8

• 5/7

• 3/7

• 5/8

• 3/8

5/12 + 5/ 12

• 10/12

• 5/12

• 1/12

• 1/5