Fraction foundations: Simplify fractions — Level 3

Divide numerator and denominator by their greatest common factor. Difficulty level 3.

Level 1Level 2Level 3

Ready-to-use practice

12 fraction foundations: simplify fractions questions

These questions are already present in the page HTML and use the same difficulty rules as the interactive practice tool.

  1. Write 12/42 in lowest terms.
  2. Write 72/80 in lowest terms.
  3. Write 40/110 in lowest terms.
  4. Write 10/30 in lowest terms.
  5. Write 3/6 in lowest terms.
  6. Write 12/16 in lowest terms.
  7. Write 30/114 in lowest terms.
  8. Write 6/42 in lowest terms.
  9. Write 42/49 in lowest terms.
  10. Write 8/28 in lowest terms.
  11. Write 18/22 in lowest terms.
  12. Write 10/20 in lowest terms.
Show sample answers
  1. Write 12/42 in lowest terms.2/7
  2. Write 72/80 in lowest terms.9/10
  3. Write 40/110 in lowest terms.4/11
  4. Write 10/30 in lowest terms.1/3
  5. Write 3/6 in lowest terms.1/2
  6. Write 12/16 in lowest terms.3/4
  7. Write 30/114 in lowest terms.5/19
  8. Write 6/42 in lowest terms.1/7
  9. Write 42/49 in lowest terms.6/7
  10. Write 8/28 in lowest terms.2/7
  11. Write 18/22 in lowest terms.9/11
  12. Write 10/20 in lowest terms.1/2