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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 710 · 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 1/4 of a number is 10, what is the number?
  2. 2.At a picnic, 6/7 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 4/5 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  5. 5.If 2/3 of a number is 14, what is the number?
  6. 6.Kabir spends 5/6 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Kabir have?
  7. 7.At a picnic, 3/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  8. 8.Kabir spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Kabir have?
  9. 9.If 4/9 of a number is 20, what is the number?
  10. 10.Aarav spends 5/6 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Aarav have?
  11. 11.At a picnic, 1/2 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  12. 12.If 5/8 of a number is 10, what is the number?
  13. 13.Anaya spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Anaya have?
  14. 14.If 3/10 of a number is 30, what is the number?
  15. 15.If 1/6 of a number is 3, what is the number?
  16. 16.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  17. 17.Sara spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Sara have?
  18. 18.Meera spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Meera have?
  19. 19.If 5/8 of a number is 50, what is the number?
  20. 20.At a picnic, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  21. 21.Arjun spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  22. 22.Tara spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Tara have?
  23. 23.If 1/3 of a number is 9, what is the number?
  24. 24.If 1/6 of a number is 9, what is the number?
  25. 25.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  26. 26.If 7/8 of a number is 28, what is the number?
  27. 27.If 9/10 of a number is 27, what is the number?
  28. 28.If 2/3 of a number is 8, what is the number?
  29. 29.At a picnic, 4/7 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  30. 30.If 1/3 of a number is 6, what is the number?
  31. 31.Arjun spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  32. 32.At a picnic, 7/10 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  33. 33.Diya spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Diya have?
  34. 34.At a picnic, 3/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  35. 35.Diya spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Diya have?
  36. 36.Aarav spends 7/8 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Aarav have?
  37. 37.Meera spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Meera have?
  38. 38.If 1/5 of a number is 3, what is the number?
  39. 39.If 1/8 of a number is 4, what is the number?
  40. 40.Diya spends 1/8 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?

Answer key

  1. 40
  2. 49
  3. 56
  4. 50
  5. 21
  6. 36
  7. 70
  8. 12
  9. 45
  10. 54
  11. 10
  12. 16
  13. 25
  14. 100
  15. 18
  16. 24
  17. 18
  18. 10
  19. 80
  20. 20
  21. 18
  22. 40
  23. 27
  24. 54
  25. 40
  26. 32
  27. 30
  28. 12
  29. 49
  30. 18
  31. 20
  32. 20
  33. 90
  34. 70
  35. 30
  36. 48
  37. 28
  38. 15
  39. 32
  40. 40

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