Multiplying with Decimals and Fractions Worksheet

Instructions: Solve the following problems and write the answers in the space provided. Show all your work.

Part 1: Multiplying Decimals

1. Multiply 4.5 by 2.3.
2. Multiply 0.6 by 0.8.
3. Multiply 3.2 by 0.5.
4. Multiply 0.25 by 0.04.
5. Multiply 2.35 by 0.1.
6. Multiply 5.7 by 0.9.
7. Multiply 0.05 by 0.2.
8. Multiply 0.375 by 0.6.
9. Multiply 0.8 by 1.25.
10. Multiply 1.2 by 0.5.

Part 2: Multiplying Fractions

1. Multiply 2/3 by 3/4.
2. Multiply 1/2 by 1/3.
3. Multiply 3/5 by 1/4.
4. Multiply 2/7 by 5/8.
5. Multiply 4/9 by 2/3.
6. Multiply 3/8 by 1/5.
7. Multiply 1/6 by 1/9.
8. Multiply 2/5 by 1/10.
9. Multiply 7/8 by 3/4.
10. Multiply 1/2 by 2/3.

Part 3: Multiplying Decimals and Fractions

1. Multiply 0.5 by 1/4.
2. Multiply 2.5 by 2/3.
3. Multiply 0.75 by 3/5.
4. Multiply 1.5 by 1/3.
5. Multiply 0.4 by 2/5.
6. Multiply 1.25 by 1/2.
7. Multiply 0.6 by 3/8.
8. Multiply 0.8 by 5/6.
9. Multiply 1.2 by 2/3.
10. Multiply 2.25 by 1/5.

Part 4: Word Problems

1. If a pizza has a diameter of 14 inches, what is the area of the pizza? (Use 3.14 for pi.)
2. A recipe calls for 3/4 cup of milk. If you want to make 2.5 batches of the recipe, how much milk will you need in total?
3. A car travels 45 miles per hour. How far will it travel in 5 hours?
4. A store is having a 20% off sale. If an item originally costs $25, what is the sale price?
5. A rectangular garden has a length of 12 meters and a width of 8 meters. What is the area of the garden?
6. A recipe calls for 1/3 cup of sugar. If you want to make 4 batches of the recipe, how much sugar will you need in total?
7. A car uses 0.3 gallons of gas per mile. If a trip is 150 miles long, how many gallons of gas will the car use?
8. A store is having a buy-one-get-one-half-off sale. If an item originally costs $40, what is the total cost for two items during the sale?
9. A rectangular pool has a length of 20 feet and a width of 10 feet. If the pool is filled with water to a depth of 5 feet, how many gallons of water does it hold? (Use 7.5 gallons per cubic foot.)
10. A recipe calls for 2 cups of flour. If you want to make 1.5 batches of the recipe, how much flour will you need in total?

Note: End of the worksheet.