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Grade 4 Mixed Numbers & Improper Fractions Worksheet with Answers

Grade 4 (US) · Year 5 (UK) · Class 4 (India) · Math

Unit 4: FractionsAdding & Subtracting FractionsCCSS 4.NF.B.3b

Converting between mixed numbers and improper fractions. This free upper elementary worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.

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Mixed Numbers & Improper Fractions

Grade 4 · Math

Score___ / 12

Name

Class

Date

Learning goal: Adding & Subtracting Fractions · CCSS 4.NF.B.3b

Directions: Solve each problem. Show your work, then write your answer in the box.

Example

Write 3 9/10 as an improper fraction.

Answer: 39/10

RememberFraction wall

1 whole1/21/21/31/31/31/41/41/41/41/61/61/61/61/61/61/81/81/81/81/81/81/81/8
  1. 1

    Write 15/4 as a mixed number.

    Answer
  2. 2

    Write 9/5 as a mixed number.

    Answer
  3. 3

    Write 8 2/4 as an improper fraction.

    Answer
  4. 4

    Write 9 6/10 as an improper fraction.

    Answer
  5. 5

    Write 8 2/5 as an improper fraction.

    Answer
  6. 6

    Write 9 1/3 as an improper fraction.

    Answer
  7. 7

    Write 8 1/4 as an improper fraction.

    Answer
  8. 8

    Write 4 2/8 as an improper fraction.

    Answer
  9. 9

    Write 39/5 as a mixed number.

    Answer
  10. 10

    Write 5 4/5 as an improper fraction.

    Answer
  11. 11

    Write 7/3 as a mixed number.

    Answer
  12. 12

    Write 1 4/10 as an improper fraction.

    Answer

★ Challenge corner for fast finishers

In a number pyramid each brick is the sum of the two bricks below it. The bottom row is 18, 6, 6, 19. What number goes in the top brick?

186619?

How did I do?

Teacher's comments

Free printable worksheets with answer keys · aethelsystems.com/worksheets/math/4/mixed_numbers

Answer key (click to show)
  1. 1.3 3/4
  2. 2.1 4/5
  3. 3.34/4
  4. 4.96/10
  5. 5.42/5
  6. 6.28/3
  7. 7.33/4
  8. 8.34/8
  9. 9.7 4/5
  10. 10.29/5
  11. 11.2 1/3
  12. 12.14/10
  13. ★73 (challenge corner)

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How to use this worksheet

  • Use it as a 10–15 minute warm-up or homework task rather than a long drill.
  • Ask students to show their working so you can see where a mistake started, not just that it happened.
  • Mark it with the answer key together, then print a fresh version of the same topic to practise the questions they missed.

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