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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 709 · 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 2, what is the number?
  2. 2.Tara spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  3. 3.If 3/5 of a number is 18, what is the number?
  4. 4.If 3/10 of a number is 6, what is the number?
  5. 5.If 3/4 of a number is 27, what is the number?
  6. 6.If 5/8 of a number is 35, what is the number?
  7. 7.At a picnic, 3/4 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  8. 8.If 6/7 of a number is 18, what is the number?
  9. 9.Rohan spends 5/6 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Rohan have?
  10. 10.Vihaan spends 6/7 of the pocket money on a book. The book costs ₹60. How many rupees of pocket money did Vihaan have?
  11. 11.At a picnic, 1/2 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 9/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 1/6 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  14. 14.If 7/9 of a number is 63, what is the number?
  15. 15.If 3/4 of a number is 15, what is the number?
  16. 16.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?
  17. 17.Vihaan spends 1/8 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  18. 18.At a picnic, 6/7 of the children are from Class 5. There are 60 children from Class 5. How many children are at the picnic?
  19. 19.Diya spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Diya have?
  20. 20.At a picnic, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  21. 21.If 2/5 of a number is 8, what is the number?
  22. 22.If 3/7 of a number is 24, what is the number?
  23. 23.At a picnic, 5/8 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  24. 24.Ishaan spends 2/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Ishaan have?
  25. 25.If 3/4 of a number is 30, what is the number?
  26. 26.Rohan spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  27. 27.At a picnic, 1/8 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  28. 28.Kabir spends 3/4 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  29. 29.Rohan spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  30. 30.Kabir spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  31. 31.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 3/5 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  33. 33.If 3/7 of a number is 27, what is the number?
  34. 34.Diya spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  35. 35.Arjun spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  36. 36.Tara spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Tara have?
  37. 37.Anaya spends 2/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  38. 38.Diya spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  39. 39.At a picnic, 2/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  40. 40.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?

Answer key

  1. 8
  2. 72
  3. 30
  4. 20
  5. 36
  6. 56
  7. 36
  8. 21
  9. 42
  10. 70
  11. 14
  12. 20
  13. 12
  14. 81
  15. 20
  16. 56
  17. 64
  18. 70
  19. 27
  20. 40
  21. 20
  22. 56
  23. 56
  24. 50
  25. 40
  26. 12
  27. 16
  28. 32
  29. 20
  30. 25
  31. 10
  32. 50
  33. 63
  34. 56
  35. 18
  36. 20
  37. 36
  38. 20
  39. 72
  40. 50

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