4th Grade Multiplying a Fraction by a Whole Number Worksheet (PDF)

4th Grade math worksheet: Multiplying a Fraction by a Whole Number – Maths PDF

This worksheet has 20 problems on multiplying a fraction by a whole number. Problems use unit fractions, number lines, tape diagrams and word problems about equal groups (Common Core 4.NF.B.4).

Grade 4 · Common Core State Standards: 4.NF.B.4a, 4.NF.B.4b, 4.NF.B.4c

Exercise 1 – Three fourths

Write \(\frac{3}{4}\) as a multiple of \(\frac{1}{4}\).

Exercise 2 – Five sixths

Write \(\frac{5}{6}\) as a multiple of \(\frac{1}{6}\) and as a sum of unit fractions.

Exercise 3 – Four fifths

Find \(4 \times \frac{1}{5}\).

Exercise 4 – Three groups of two fifths

Find \(3 \times \frac{2}{5}\). Use the picture.

Three strips, each with \(\frac{2}{5}\) shaded.

Exercise 5 – Two groups of three eighths

Find \(2 \times \frac{3}{8}\).

Exercise 6 – Five thirds

Find \(5 \times \frac{1}{3}\). Write the answer as a mixed number.

Exercise 7 – Four groups of three tenths

Find \(4 \times \frac{3}{10}\). Write the answer as a mixed number.

Exercise 8 – A whole number answer

Find \(6 \times \frac{2}{3}\).

Exercise 9 – Three groups of five sixths

Find \(3 \times \frac{5}{6}\). Write the answer as a mixed number.

Exercise 10 – Seven groups of three fourths

Find \(7 \times \frac{3}{4}\). Write the answer as a mixed number.

Exercise 11 – Number line jumps

Use the number line to find \(4 \times \frac{3}{8}\).

Four jumps of \(\frac{3}{8}\).

Exercise 12 – Complete the product

Fill in the missing numbers: \(8 \times \frac{3}{12} = \frac{?}{12} = ?\).

Exercise 13 – Two ways to write nine fourths

Write \(\frac{9}{4}\) as a product of a whole number and a fraction in two different ways.

Exercise 14 – Nine groups of two fifths

Find \(9 \times \frac{2}{5}\). Write the answer as a mixed number.

Exercise 15 – Glasses of milk

Maya drinks \(\frac{3}{4}\) cup of milk each day. How much milk does she drink in 5 days?

A tape diagram of 5 days.

Exercise 16 – Sugar for cookies

One batch of cookies needs \(\frac{2}{3}\) cup of sugar. How much sugar do 4 batches need?

Exercise 17 – Training runs

Jamal runs \(\frac{3}{8}\) mile each day for 6 days. How far does he run in all?

A tape diagram of 6 days.

Exercise 18 – Ribbon for friends

Sofia gives each of her 4 friends a ribbon that is \(\frac{5}{6}\) yard long. How many yards of ribbon does she use?

Exercise 19 – Juice for glasses

Priya fills 6 glasses with \(\frac{3}{4}\) cup of juice each. She has 5 cups of juice. Does she have enough? How much is left, or how much more does she need?

A tape diagram of 6 glasses.

Exercise 20 – Peaches at the market

A farmers market stand sells peaches in bags of \(\frac{3}{4}\) pound. Noah buys 7 bags and Mei buys 5 bags. How many pounds of peaches do they buy together?

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All Grade 4 chapters: Grade 4 math.

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