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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 170 · 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.At a picnic, 7/9 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  2. 2.Riya spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  3. 3.If 9/10 of a number is 81, what is the number?
  4. 4.Riya spends 3/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Riya have?
  5. 5.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  6. 6.Tara spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Tara have?
  7. 7.Arjun spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  8. 8.Meera spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  9. 9.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  10. 10.If 1/2 of a number is 3, what is the number?
  11. 11.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  12. 12.Kabir spends 1/9 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Kabir have?
  13. 13.At a picnic, 2/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  14. 14.Riya spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  15. 15.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?
  16. 16.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  17. 17.If 3/7 of a number is 24, what is the number?
  18. 18.If 4/9 of a number is 36, what is the number?
  19. 19.Anaya spends 7/9 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Anaya have?
  20. 20.If 7/8 of a number is 28, what is the number?
  21. 21.If 3/10 of a number is 18, what is the number?
  22. 22.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?
  23. 23.If 4/7 of a number is 24, what is the number?
  24. 24.Diya spends 1/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  25. 25.Sara spends 3/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Sara have?
  26. 26.At a picnic, 1/6 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  27. 27.Vihaan spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Vihaan have?
  28. 28.If 8/9 of a number is 64, what is the number?
  29. 29.If 1/2 of a number is 6, what is the number?
  30. 30.If 1/8 of a number is 6, what is the number?
  31. 31.If 6/7 of a number is 24, what is the number?
  32. 32.Tara spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  33. 33.Ishaan spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Ishaan have?
  34. 34.Riya spends 2/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Riya have?
  35. 35.If 4/7 of a number is 12, what is the number?
  36. 36.Diya spends 7/8 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Diya have?
  37. 37.Diya spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  38. 38.Arjun spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  39. 39.Sara spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Sara have?
  40. 40.At a picnic, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?

Answer key

  1. 90
  2. 30
  3. 90
  4. 80
  5. 63
  6. 40
  7. 21
  8. 15
  9. 30
  10. 6
  11. 12
  12. 63
  13. 15
  14. 20
  15. 63
  16. 45
  17. 56
  18. 81
  19. 54
  20. 32
  21. 60
  22. 12
  23. 42
  24. 60
  25. 35
  26. 24
  27. 20
  28. 72
  29. 12
  30. 48
  31. 28
  32. 9
  33. 4
  34. 63
  35. 21
  36. 64
  37. 56
  38. 12
  39. 21
  40. 12

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