Fractions + -

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. 

What is the least common denominator of 1/2 and 3/7?

• 2
• 14
• 7
• 28

• 14/16
• 7/8
• 8/7
• 4/10

5/6 - 1/4

• 4/6

• 7/12

• 4/2

• 1/5

Find the difference.
4/5  -  1/5

• 2/5
• 3/5
• 1/5
• 3/10

Add these fractions.
1/2 + 1/3 =

• 5/6
• 2/5
• 1/5
• 1

Add, simplify if needed. What is 2 1/3 + 3 3/4?

• 5 2/24
• 6 2/24
• 5 1/12
• 6 1/12

_subtract

• 5/4
• 1/2
• 1/6
• 1/4