Small practice. Bright discoveries.Explore the free starter collection
Back to worksheets
MathsAges 7-9

Simplifying fractions

Divide numerator and denominator by their highest common factor to write a fraction in simplest form. Review suitability for your learners before teaching.

New variationTry interactive challengeBrowse templates

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 7-9

Simplifying fractions

Take your time. Show your thinking.

  1. 1. Simplify the fraction 49/56 to its lowest terms.

    49 · 56 · Simplifying fractions
  2. 2. Simplify the fraction 16/20 to its lowest terms.

    16 · 20 · Simplifying fractions
  3. 3. Simplify the fraction 6/8 to its lowest terms.

    6 · 8 · Simplifying fractions
  4. 4. Simplify the fraction 27/72 to its lowest terms.

    27 · 72 · Simplifying fractions
  5. 5. Simplify the fraction 20/25 to its lowest terms.

    20 · 25 · Simplifying fractions
  6. 6. Simplify the fraction 11/55 to its lowest terms.

    11 · 55 · Simplifying fractions
  7. 7. Simplify the fraction 8/12 to its lowest terms.

    8 · 12 · Simplifying fractions
  8. 8. Simplify the fraction 16/24 to its lowest terms.

    16 · 24 · Simplifying fractions
  9. 9. Simplify the fraction 4/6 to its lowest terms.

    4 · 6 · Simplifying fractions
  10. 10. Simplify the fraction 10/30 to its lowest terms.

    10 · 30 · Simplifying fractions
  11. 11. Simplify the fraction 11/22 to its lowest terms.

    11 · 22 · Simplifying fractions
  12. 12. Simplify the fraction 5/10 to its lowest terms.

    5 · 10 · Simplifying fractions
12 questions · Seed 42 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 7-9

Simplifying fractions

Answers and reasoning. Review before teaching.

  1. 1. Simplify the fraction 49/56 to its lowest terms.

    7/8

    Divide numerator and denominator by their highest common factor (7): 49 ÷ 7 = 7 and 56 ÷ 7 = 8.

  2. 2. Simplify the fraction 16/20 to its lowest terms.

    4/5

    Divide numerator and denominator by their highest common factor (4): 16 ÷ 4 = 4 and 20 ÷ 4 = 5.

  3. 3. Simplify the fraction 6/8 to its lowest terms.

    3/4

    Divide numerator and denominator by their highest common factor (2): 6 ÷ 2 = 3 and 8 ÷ 2 = 4.

  4. 4. Simplify the fraction 27/72 to its lowest terms.

    3/8

    Divide numerator and denominator by their highest common factor (9): 27 ÷ 9 = 3 and 72 ÷ 9 = 8.

  5. 5. Simplify the fraction 20/25 to its lowest terms.

    4/5

    Divide numerator and denominator by their highest common factor (5): 20 ÷ 5 = 4 and 25 ÷ 5 = 5.

  6. 6. Simplify the fraction 11/55 to its lowest terms.

    1/5

    Divide numerator and denominator by their highest common factor (11): 11 ÷ 11 = 1 and 55 ÷ 11 = 5.

  7. 7. Simplify the fraction 8/12 to its lowest terms.

    2/3

    Divide numerator and denominator by their highest common factor (4): 8 ÷ 4 = 2 and 12 ÷ 4 = 3.

  8. 8. Simplify the fraction 16/24 to its lowest terms.

    2/3

    Divide numerator and denominator by their highest common factor (8): 16 ÷ 8 = 2 and 24 ÷ 8 = 3.

  9. 9. Simplify the fraction 4/6 to its lowest terms.

    2/3

    Divide numerator and denominator by their highest common factor (2): 4 ÷ 2 = 2 and 6 ÷ 2 = 3.

  10. 10. Simplify the fraction 10/30 to its lowest terms.

    1/3

    Divide numerator and denominator by their highest common factor (10): 10 ÷ 10 = 1 and 30 ÷ 10 = 3.

  11. 11. Simplify the fraction 11/22 to its lowest terms.

    1/2

    Divide numerator and denominator by their highest common factor (11): 11 ÷ 11 = 1 and 22 ÷ 11 = 2.

  12. 12. Simplify the fraction 5/10 to its lowest terms.

    1/2

    Divide numerator and denominator by their highest common factor (5): 5 ÷ 5 = 1 and 10 ÷ 5 = 2.

12 questions · Seed 42 · Age guidance, not curriculum certification