Add/Subtract Fractions HW 11/07

What is the sum of these fractions in lowest terms?

• 4/5
• 3/20
• 17/20
• 4/20

• 5/14
• 3/7
• 5/7
• 5/14

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 1 1/6

What is the least common denominator for 3 and 4?

• 6
• 4
• 3
• 12

What is the least common denominator for 7 and 2?

• 12
• 14
• 7
• 6

What MUST you have to add and subtract fractions?

• Numerators & Denominators

• The same Numerators

• Denominators that are Different

• Common Denominators

  ( THE SAME)

What is the difference?

• 11  2/9
• 11 2/5
• 11  9/20
• 12  2/5

Numerator is the number in the fraction on the __________ .

• Top
• Bottom

Denominator is the number in the fraction on the __________ .

• Top
• Bottom