5G HW#3: Lesson 16.5 Adding and Subtracting Unlike Fractions

Solve and Simplify

2/6 + 1/2

• 5/6

• 3/6

• 4/6

• 3/8

To add or subtract, two fractions must have...

• denominators

• unlike numerators

• common denominators

• same numerators

Solve and simplify if possible.

3/4 + 2/8

• 1

• 5/12

• 6/32

• 5/8

Jada ate 3/8 of a pizza and Isaiah ate 1/4 of the pizza. How much pizza did they eat in all?

• 1/2

• 5/8

• 3/4

• 7/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Find the diffrence.
Simplify if possible.

5/6 - 1/3

• 1/2

• 1/3

• 1/6

• 1/12

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30
• 11
• 6
• 5

Tags

CCSS.4.NF.A.2

Solve and simplify if possible

2/3 + 1/2

• 6/7

• 2/6

• 3/5

• 1 and 1/6

Yamos ate  $\frac{3}{8}$  of a pizza and Havah ate  $\frac{1}{4}$  of the pizza. How much pizza did they eat in all?

• 1/2

• 5/8

• 3/4

• 7/8

Tags

CCSS.5.NF.A.2

CCSS.5.NF.A.1

Find the difference. Simplify if possible.

8/9 - 1/3 =

• 7/6

• 5/9

• 2/3

• 8/27

Cole's pea plant grew $\frac{3}{4}$ inch.  Josie's pea plant grew $\frac{2}{3}$ inch.  How much taller is Cole's pea plant than Josie's?  

• 1 inch

•  $\frac{1}{3}$  inch

• They are equal

•  $\frac{1}{12}$  inch

Tags

CCSS.4.MD.A.2

CCSS.4.NF.A.2