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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 934 · 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.Riya spends 4/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Riya have?
  2. 2.If 1/10 of a number is 8, what is the number?
  3. 3.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 4/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  5. 5.Riya spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  6. 6.At a picnic, 5/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  7. 7.If 8/9 of a number is 48, what is the number?
  8. 8.Kabir spends 5/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  9. 9.If 5/9 of a number is 20, what is the number?
  10. 10.Anaya spends 4/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Anaya have?
  11. 11.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 3/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 8/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  16. 16.Meera spends 1/4 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  17. 17.If 3/7 of a number is 9, what is the number?
  18. 18.Vihaan spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Vihaan have?
  19. 19.If 1/10 of a number is 10, what is the number?
  20. 20.Aarav spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  21. 21.Riya spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Riya have?
  22. 22.If 7/8 of a number is 70, what is the number?
  23. 23.If 3/10 of a number is 18, what is the number?
  24. 24.If 2/9 of a number is 20, what is the number?
  25. 25.Tara spends 3/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  26. 26.At a picnic, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  27. 27.If 7/9 of a number is 63, what is the number?
  28. 28.At a picnic, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 5/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  31. 31.At a picnic, 4/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  32. 32.Anaya spends 5/8 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Anaya have?
  33. 33.Kabir spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Kabir have?
  34. 34.Arjun spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Arjun have?
  35. 35.If 1/9 of a number is 5, what is the number?
  36. 36.Sara spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Sara have?
  37. 37.If 1/7 of a number is 2, what is the number?
  38. 38.Meera spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Meera have?
  39. 39.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  40. 40.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?

Answer key

  1. 14
  2. 80
  3. 42
  4. 18
  5. 25
  6. 12
  7. 54
  8. 18
  9. 36
  10. 45
  11. 14
  12. 30
  13. 80
  14. 18
  15. 21
  16. 40
  17. 21
  18. 63
  19. 100
  20. 42
  21. 14
  22. 80
  23. 60
  24. 90
  25. 15
  26. 40
  27. 81
  28. 50
  29. 56
  30. 25
  31. 27
  32. 40
  33. 80
  34. 54
  35. 45
  36. 40
  37. 14
  38. 36
  39. 40
  40. 50

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