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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 771 · 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.Rohan spends 4/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  2. 2.If 1/3 of a number is 8, what is the number?
  3. 3.Vihaan spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Vihaan have?
  4. 4.Kabir spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  5. 5.Meera spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Meera have?
  6. 6.Ishaan spends 5/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Ishaan have?
  7. 7.If 3/4 of a number is 6, what is the number?
  8. 8.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?
  9. 9.If 2/5 of a number is 14, what is the number?
  10. 10.If 5/9 of a number is 15, what is the number?
  11. 11.At a picnic, 7/10 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  12. 12.If 7/10 of a number is 14, what is the number?
  13. 13.If 2/9 of a number is 16, what is the number?
  14. 14.At a picnic, 1/5 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  15. 15.Anaya spends 1/2 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  16. 16.Diya spends 2/3 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Diya have?
  17. 17.If 3/7 of a number is 6, what is the number?
  18. 18.Anaya spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Anaya have?
  19. 19.Anaya spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  20. 20.Meera spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  21. 21.At a picnic, 1/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  24. 24.If 1/4 of a number is 7, what is the number?
  25. 25.At a picnic, 1/5 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  26. 26.If 1/3 of a number is 6, what is the number?
  27. 27.At a picnic, 1/7 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 1/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  29. 29.Rohan spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  30. 30.Anaya spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Anaya have?
  31. 31.If 1/2 of a number is 2, what is the number?
  32. 32.At a picnic, 2/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  33. 33.Arjun spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Arjun have?
  34. 34.Aarav spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  35. 35.If 7/8 of a number is 14, what is the number?
  36. 36.If 1/8 of a number is 8, what is the number?
  37. 37.If 7/8 of a number is 70, what is the number?
  38. 38.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  39. 39.If 3/10 of a number is 12, what is the number?
  40. 40.If 3/10 of a number is 15, what is the number?

Answer key

  1. 25
  2. 24
  3. 14
  4. 15
  5. 30
  6. 42
  7. 8
  8. 18
  9. 35
  10. 27
  11. 80
  12. 20
  13. 72
  14. 25
  15. 18
  16. 30
  17. 14
  18. 36
  19. 20
  20. 20
  21. 70
  22. 21
  23. 15
  24. 28
  25. 10
  26. 18
  27. 21
  28. 60
  29. 80
  30. 15
  31. 4
  32. 70
  33. 56
  34. 64
  35. 16
  36. 64
  37. 80
  38. 16
  39. 40
  40. 50

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