FreeMath
Grade 6medium

Ratios and Proportions Practice

Practice simplifying ratios and solving proportions. Simplify ratios by dividing both terms by their GCF. Solve proportions using cross-multiplication.

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All 20 Practice Problems

Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.

  1. 1.Simplify ratio 6:9
  2. 2.Simplify ratio 10:15
  3. 3.If 2:3 = 4:x, find x
  4. 4.Simplify ratio 8:12
  5. 5.If 3:5 = 9:x, find x
  6. 6.Simplify ratio 15:20
  7. 7.If 4:7 = 12:x, find x
  8. 8.Simplify ratio 18:24
  9. 9.If 5:8 = x:24, find x
  10. 10.Simplify ratio 25:35
  11. 11.If 2:5 = 6:x, find x
  12. 12.Simplify ratio 12:18
  13. 13.If 3:4 = x:20, find x
  14. 14.Simplify ratio 21:28
  15. 15.If 7:10 = 21:x, find x
  16. 16.Simplify ratio 16:24
  17. 17.If 4:9 = 8:x, find x
  18. 18.Simplify ratio 30:45
  19. 19.If 5:6 = x:30, find x
  20. 20.Simplify ratio 14:21
Show answer key
  1. 1.Simplify ratio 6:9 Answer: 2:3
  2. 2.Simplify ratio 10:15 Answer: 2:3
  3. 3.If 2:3 = 4:x, find x Answer: 6
  4. 4.Simplify ratio 8:12 Answer: 2:3
  5. 5.If 3:5 = 9:x, find x Answer: 15
  6. 6.Simplify ratio 15:20 Answer: 3:4
  7. 7.If 4:7 = 12:x, find x Answer: 21
  8. 8.Simplify ratio 18:24 Answer: 3:4
  9. 9.If 5:8 = x:24, find x Answer: 15
  10. 10.Simplify ratio 25:35 Answer: 5:7
  11. 11.If 2:5 = 6:x, find x Answer: 15
  12. 12.Simplify ratio 12:18 Answer: 2:3
  13. 13.If 3:4 = x:20, find x Answer: 15
  14. 14.Simplify ratio 21:28 Answer: 3:4
  15. 15.If 7:10 = 21:x, find x Answer: 30
  16. 16.Simplify ratio 16:24 Answer: 2:3
  17. 17.If 4:9 = 8:x, find x Answer: 18
  18. 18.Simplify ratio 30:45 Answer: 2:3
  19. 19.If 5:6 = x:30, find x Answer: 25
  20. 20.Simplify ratio 14:21 Answer: 2:3

About This Practice

This practice set includes 20 ratio and proportion problems. These skills are essential for scale drawings, recipes, and real-world comparisons.

Want more practice? See all Grade 6 practice →