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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 688 · 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 3/10 of a number is 9, what is the number?
  2. 2.If 1/6 of a number is 5, what is the number?
  3. 3.If 3/8 of a number is 24, what is the number?
  4. 4.Sara spends 6/7 of the pocket money on a book. The book costs ₹60. How many rupees of pocket money did Sara have?
  5. 5.At a picnic, 4/7 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  6. 6.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  7. 7.At a picnic, 1/2 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  8. 8.Aarav spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  9. 9.Diya spends 2/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Diya have?
  10. 10.At a picnic, 1/4 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  12. 12.Tara spends 5/9 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Tara have?
  13. 13.Anaya spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  14. 14.If 3/10 of a number is 18, what is the number?
  15. 15.At a picnic, 3/10 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  16. 16.At a picnic, 1/8 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  17. 17.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  18. 18.Kabir spends 3/4 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  19. 19.At a picnic, 1/9 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  20. 20.If 4/7 of a number is 24, what is the number?
  21. 21.If 1/2 of a number is 4, what is the number?
  22. 22.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  23. 23.If 5/7 of a number is 35, what is the number?
  24. 24.Sara spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Sara have?
  25. 25.If 1/3 of a number is 2, what is the number?
  26. 26.If 5/6 of a number is 20, what is the number?
  27. 27.Aarav spends 2/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  28. 28.Kabir spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  29. 29.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  30. 30.Tara spends 5/9 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Tara have?
  31. 31.Tara spends 3/8 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  32. 32.If 4/5 of a number is 16, what is the number?
  33. 33.If 3/5 of a number is 6, what is the number?
  34. 34.If 5/7 of a number is 20, what is the number?
  35. 35.If 4/9 of a number is 12, what is the number?
  36. 36.Arjun spends 4/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Arjun have?
  37. 37.Tara spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Tara have?
  38. 38.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 2/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  40. 40.Arjun spends 1/4 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Arjun have?

Answer key

  1. 30
  2. 30
  3. 64
  4. 70
  5. 56
  6. 60
  7. 18
  8. 18
  9. 56
  10. 12
  11. 18
  12. 45
  13. 21
  14. 60
  15. 80
  16. 32
  17. 27
  18. 32
  19. 81
  20. 42
  21. 8
  22. 30
  23. 49
  24. 72
  25. 6
  26. 24
  27. 28
  28. 8
  29. 20
  30. 81
  31. 48
  32. 20
  33. 10
  34. 28
  35. 27
  36. 25
  37. 25
  38. 32
  39. 54
  40. 8

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