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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 568 · 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 2/5 of a number is 4, what is the number?
  2. 2.If 1/6 of a number is 5, what is the number?
  3. 3.Riya spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Riya have?
  4. 4.If 1/7 of a number is 4, what is the number?
  5. 5.Meera spends 4/9 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Meera have?
  6. 6.Kabir spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Kabir have?
  7. 7.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  8. 8.If 1/3 of a number is 3, what is the number?
  9. 9.If 2/3 of a number is 4, what is the number?
  10. 10.Tara spends 1/6 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Tara have?
  11. 11.Arjun spends 3/5 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Arjun have?
  12. 12.At a picnic, 4/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  13. 13.Rohan spends 5/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Rohan have?
  14. 14.Rohan spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  15. 15.If 2/7 of a number is 20, what is the number?
  16. 16.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?
  17. 17.At a picnic, 5/6 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  18. 18.Arjun spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Arjun have?
  19. 19.Ishaan spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Ishaan have?
  20. 20.If 4/7 of a number is 16, what is the number?
  21. 21.Aarav spends 3/8 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Aarav have?
  22. 22.Meera spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  23. 23.Meera spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Meera have?
  24. 24.Sara spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?
  25. 25.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?
  26. 26.At a picnic, 2/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  27. 27.Riya spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Riya have?
  28. 28.If 8/9 of a number is 80, what is the number?
  29. 29.Sara spends 5/8 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Sara have?
  30. 30.If 5/9 of a number is 15, what is the number?
  31. 31.If 2/5 of a number is 12, what is the number?
  32. 32.If 2/5 of a number is 6, what is the number?
  33. 33.If 7/9 of a number is 42, what is the number?
  34. 34.Sara spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Sara have?
  35. 35.Arjun spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  36. 36.Meera spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  37. 37.Anaya spends 4/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Anaya have?
  38. 38.At a picnic, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  39. 39.Diya spends 2/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  40. 40.At a picnic, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?

Answer key

  1. 10
  2. 30
  3. 35
  4. 28
  5. 81
  6. 54
  7. 24
  8. 9
  9. 6
  10. 30
  11. 35
  12. 70
  13. 42
  14. 40
  15. 70
  16. 30
  17. 42
  18. 90
  19. 20
  20. 28
  21. 64
  22. 24
  23. 45
  24. 30
  25. 49
  26. 45
  27. 20
  28. 90
  29. 72
  30. 27
  31. 30
  32. 15
  33. 54
  34. 9
  35. 32
  36. 18
  37. 45
  38. 27
  39. 14
  40. 35

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