Adding and Subtracting Fractions with Unlike Denominators

Multiple Choice

Add 1/6 + 1/2=?

• 4/6
• 3/8
• 3/6
• 2/8

Multiple Choice

1/4 + 5/8

• 2/8
• 6/12
• 3/4
• 7/8

Multiple Choice

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

Multiple Choice

$$\frac{5}{12}+\frac{1}{6}$$  

• $$\frac{6}{18}$$  

• $$\frac{6}{12}$$  

• $$\frac{3}{4}$$  

• $$\frac{7}{12}$$  

Multiple Choice

• 1
• 3/6
• 1/2
• 2

Fill in the Blank

4. Candy bought $$6\ \frac{3}{4}$$  gallons of oil in January, $$5\ \frac{1}{8}$$   gallons in February and $$7\ \frac{1}{2}$$   gallons in March. How much oil did she buy in all?

Fill in the Blank

Sam has 3 ropes of $$2\ \frac{1}{4}$$  ft, $$3\ \frac{1}{8}$$   ft and $$5\ \frac{1}{4}$$  ft of length. What is the total length of all the ropes?

Fill in the Blank

Sam has 3 ropes of $$2\ \frac{1}{4}$$  ft, $$3\ \frac{1}{8}$$   ft and $$5\ \frac{1}{4}$$  ft of length. What is the total length of all the ropes?

Fill in the Blank

Baldwin had $$13\ \frac{1}{2}$$   lbs of rice. He sold $$7\ \frac{1}{3}$$   lbs on one day $$5\ \frac{1}{2}$$   kg on the other day. How much rice is left unsold?