Fractions Common Core

3 2/3 + 6 3/4

• 10 5/12

• 9 3/4

• 9 5/12

• 10 2/3

7 5/12 - 2 7/12 =

• 5 5/12

• 4 10/12

• 4 2/12

• 4 5/6

The number one rule for adding and subtracting fractions is to...

• find the GCF.

• find a least common denominator.

• line up the fractions.

• add the numerators.

Reduce or simplify 12/18

• 2/3

• 4/5

• 6/12

• 2/8

5 - 6/7 =

• 4 2/3

• 4 1/7

• 4 6/7

• 5 1/6

MarthaMayMarbleWay has a pink ribbon and a purple ribbon. The pink ribbon is 6 1/5 inches long. The purple ribbon is 8 2/10 inches. How much ribbon does she have?

• 14 3/5

• 2 1/5

• 14 4/10

• 14 2/5

LCD is...

• Littlest Common Denominator

• Least Confusing Demonstration

• Least Common Dollar

• Least Common Denominator

When adding or subtracting fractions, I have to use or find ________ before I can solve.

• Factoring

• LCD

• GCF

• Division

9/12 - 3/6 =

• 3/12

• 1/2

• 1/4

• 2/3

5/7 + 12/14 =

• 17/14

• 1 8/14

• 22/14

• 1 4/7