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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 172 · 40 questions
TalentJR

The method (Back to one part): Divide the given part by the top number: that is one share. Multiply one share by the bottom number: that is the whole. Check: the fraction of your answer must give the part.

NameDateTime takenScore ___ / 40
  1. 1.If 2/7 of a number is 8, what is the number?
  2. 2.At a picnic, 4/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  5. 5.If 5/9 of a number is 45, what is the number?
  6. 6.At a picnic, 2/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  7. 7.If 1/3 of a number is 2, what is the number?
  8. 8.If 8/9 of a number is 48, what is the number?
  9. 9.If 5/6 of a number is 50, what is the number?
  10. 10.If 1/5 of a number is 2, what is the number?
  11. 11.If 1/2 of a number is 5, what is the number?
  12. 12.If 1/6 of a number is 7, what is the number?
  13. 13.At a picnic, 2/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  14. 14.Meera spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Meera have?
  15. 15.Riya spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Riya have?
  16. 16.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  17. 17.If 1/6 of a number is 10, what is the number?
  18. 18.Sara spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Sara have?
  19. 19.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 5/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  21. 21.If 3/10 of a number is 30, what is the number?
  22. 22.Tara spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Tara have?
  23. 23.If 4/7 of a number is 32, what is the number?
  24. 24.If 5/9 of a number is 15, what is the number?
  25. 25.Tara spends 5/7 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Tara have?
  26. 26.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  27. 27.If 1/9 of a number is 10, what is the number?
  28. 28.At a picnic, 1/5 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  29. 29.If 7/8 of a number is 21, what is the number?
  30. 30.Tara spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Tara have?
  31. 31.Riya spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  32. 32.If 8/9 of a number is 64, what is the number?
  33. 33.Sara spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  34. 34.If 1/8 of a number is 8, what is the number?
  35. 35.Kabir spends 7/10 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Kabir have?
  36. 36.If 2/7 of a number is 18, what is the number?
  37. 37.If 4/7 of a number is 36, what is the number?
  38. 38.Arjun spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  39. 39.If 2/9 of a number is 8, what is the number?
  40. 40.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?

Answer key

  1. 28
  2. 20
  3. 30
  4. 56
  5. 81
  6. 56
  7. 6
  8. 54
  9. 60
  10. 10
  11. 10
  12. 42
  13. 63
  14. 90
  15. 30
  16. 49
  17. 60
  18. 54
  19. 14
  20. 36
  21. 100
  22. 6
  23. 56
  24. 27
  25. 70
  26. 10
  27. 90
  28. 25
  29. 24
  30. 21
  31. 16
  32. 72
  33. 20
  34. 64
  35. 80
  36. 63
  37. 63
  38. 32
  39. 36
  40. 15

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids