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Worksheets›Grade 4›Fractions & decimals›Multiplying fractions by whole numbers

Multiplying Fractions By Whole Numbers Worksheets

Free printable worksheets with answer keys. Pick a level, preview the questions, then open the sheet to swap or delete any single question.

Grade 4CCSS 4.NF.B.4Answer key includedPDF · Print
Open in generatorStart with an easy sheet

Easy: Whole number times a unit fraction

  1. 1.4 × 17 =
  2. 2.8 × 16 =
  3. 3.4 × 15 =
  4. 4.6 × 17 =
  5. 5.7 × 15 =
  6. 6.9 × 15 =
Preview shows 6 of 12 questions. Every sheet is new; open it to change any question.

Worksheet variations

3 × 2/5 means three groups of 2/5, which is 6/5. Multiply the whole number by the numerator and keep the denominator.

Easy2 × 18 =Whole number times a unit fractionMedium5 × 68 =Whole number times any fractionHard7 × 38 =Larger numbers, answers as mixed numbers

How to solve it: a worked example

Multiply. Write answers greater than 1 as mixed numbers.

  1. Start9 × 13 =
  2. Multiply the whole number by the numerator9 × 13 = 93
  3. Then= 3
  4. Answer3

Common mistakes to watch for

  • Multiplying the denominator by the whole number too.
  • Leaving an improper fraction instead of a mixed number.
  • Adding the whole number to the numerator instead of multiplying.

Tip: tick “Step-by-step answer key” in the generator to print each step for marking.

Related worksheets

Adding & subtracting like fractionsTenths & hundredths as decimalsComparing decimalsAdding & subtracting unlike fractions (Grade 5)Multiplying fractions (Grade 5)

FAQ

Is every worksheet different?

Yes. Numbers are generated each time, and the answer key is calculated for that sheet. Swap any single question and its answer updates too.

Can I mix multiplying fractions by whole numbers with other skills?

Yes. In the generator, add more skills; each gets its own section on the sheet with its own instructions.

Is it free to print?

Yes. Generating and printing from the browser is free with no sign-up. PDF downloads need a free account.