Combining Unlike Fractions

Adding and Subtracting Unlike Fractions and Mixed Numbers

MATERIALS FOR MATH:

• Grab some scratch paper or a ​

2/3 + 1/4

Think - Pair - Share

Multiple Choice

What is the youngest family member (least common denominator) that you could make with 12 and 4 as denominators?

• 4

• 8

• 12

• 24

3 (6/9) - 1 (1/3)

Let's practice as a class!

Multiple Choice

2 (5/6) - 1 (2/3)

• 1 (3/3)

• 1 (1/6)

• 5/6

• 7/8

Multiple Choice

5/6 + 2/15

• 25/30

• 29/30

• 7/15

Multiple Choice

What is the youngest family member (least common denominator) that you could make with 10 and 25 as denominators?

• 100

• 35

• 75

• 50