This grade 4 multiplying fractions worksheet gives 24 problems on multiplying a fraction by a whole number, ordered from easy to hard, with a separate answer key.
These 24 problems practice multiplying a fraction by a whole number (4.NF.B.4). You will write fractions as multiples of unit fractions, use models and number lines, and find products like \(6 \times rac{5}{12}\). The last problems are word problems with several steps.
Grade 4 Multiplying Fractions Worksheet: problems 1–5
Problem 1: Shaded part as a multiple
Write the shaded part as a whole number times a unit fraction.
Problem 2: Unit fractions in seven eighths
Fill in the blank: \( rac{7}{8} = \underline{\quad} \times rac{1}{8}\).
Problem 3: Repeated addition
Write \( rac{1}{4} + rac{1}{4} + rac{1}{4} + rac{1}{4} + rac{1}{4}\) as a multiplication and find the sum.
Problem 4: Four thirds on a number line
Find \(4 \times rac{1}{3}\). Use the number line.
Problem 5: Three groups of two fifths
Find \(3 \times rac{2}{5}\). Use the model.
Grade 4 Multiplying Fractions Worksheet: problems 6–10
Problem 6: Two groups of three eighths
Find \(2 \times rac{3}{8}\).
Problem 7: Five sixths
Find \(4 \times rac{5}{6}\). Write the answer as a mixed number.
Problem 8: Hops of three fourths
Find \(3 \times rac{3}{4}\). Use the number line, then write the product as a mixed number.
Problem 9: Six groups of two thirds
Find \(6 \times rac{2}{3}\).
Problem 10: Four groups of five sixths
Find \(4 \times rac{5}{6}\) using the model.
Grade 4 Multiplying Fractions Worksheet: problems 11–15
Problem 11: Seven groups of three tenths
Find \(7 \times rac{3}{10}\). Write the answer as a mixed number.
Problem 12: Eight groups of three fifths
Find \(8 \times rac{3}{5}\). Write the answer as a mixed number.
Problem 13: Twelfths
Find \(6 \times rac{5}{12}\). Write the result as a mixed number in simplest form.
Problem 14: Missing number
Find the missing numerator: \(5 \times rac{\underline{\quad}}{8} = rac{15}{8}\).
Problem 15: Compare two products
Which is greater, \(3 \times rac{2}{5}\) or \(2 \times rac{4}{5}\)? Explain.
Grade 4 Multiplying Fractions Worksheet: problems 16–20
Problem 16: Is it correct?
Liam says \(4 \times rac{3}{8} = rac{12}{32}\). Show that he made a mistake and give the correct product.
Problem 17: Milk each morning
Maya drinks \( rac{3}{4}\) cup of milk every morning. How many cups does she drink in 6 days?
Problem 18: Flour for cookies
One batch of cookies needs \( rac{2}{3}\) cup of flour. Diego bakes 5 batches. How much flour does he need?
Problem 19: Ribbon for bows
Each bow uses \( rac{5}{8}\) yard of ribbon. Priya makes 4 bows. How many yards of ribbon does she use?
Problem 20: Little League practice
Noah runs \( rac{3}{10}\) mile at each practice. He goes to 9 practices. How many miles does he run in all?
Grade 4 Multiplying Fractions Worksheet: problems 21–24
Problem 21: Walk to school
Ethan walks \( rac{7}{10}\) mile to school and the same distance home each day. How many miles does he walk in 5 school days?
Problem 22: Farmers market
Sofia buys 7 bags of apples at the farmers market. Each bag weighs \( rac{3}{4}\) pound. How many pounds of apples does she buy? Is it more than 5 pounds?
Problem 23: Lemonade
Aisha fills 4 pitchers. Each pitcher holds \( rac{5}{6}\) gallon. She needs 3 gallons for a party. Does she have enough?
Problem 24: Bike rides
Jamal bikes \( rac{5}{8}\) mile 4 times . Mei bikes \( rac{7}{8}\) mile 3 times . Who bikes farther, and by how much?
How to use this grade 4 multiplying fractions worksheet
Print this grade 4 multiplying fractions worksheet as a PDF, solve every problem on paper, then compare with the answer key.
See every chapter on the Grade 4 math page.
