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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 600 · 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.Diya spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  2. 2.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?
  3. 3.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  4. 4.If 8/9 of a number is 48, what is the number?
  5. 5.At a picnic, 4/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  6. 6.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?
  7. 7.At a picnic, 1/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  8. 8.Kabir spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  9. 9.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?
  10. 10.If 5/6 of a number is 35, what is the number?
  11. 11.Aarav spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Aarav have?
  12. 12.Rohan spends 3/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Rohan have?
  13. 13.If 3/10 of a number is 27, what is the number?
  14. 14.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?
  15. 15.At a picnic, 7/9 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  16. 16.If 4/5 of a number is 40, what is the number?
  17. 17.Anaya spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  18. 18.Tara spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  19. 19.If 4/9 of a number is 8, what is the number?
  20. 20.If 1/8 of a number is 5, what is the number?
  21. 21.If 5/9 of a number is 15, what is the number?
  22. 22.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 4/9 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  24. 24.If 4/5 of a number is 36, what is the number?
  25. 25.Diya spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Diya have?
  26. 26.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Ishaan have?
  27. 27.At a picnic, 1/8 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  29. 29.Arjun spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  30. 30.Kabir spends 2/3 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  31. 31.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?
  32. 32.If 3/8 of a number is 12, what is the number?
  33. 33.Anaya spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  34. 34.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Ishaan have?
  35. 35.Kabir spends 5/6 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  36. 36.If 1/2 of a number is 2, what is the number?
  37. 37.If 3/10 of a number is 12, what is the number?
  38. 38.Vihaan spends 1/2 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Vihaan have?
  39. 39.At a picnic, 7/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  40. 40.If 1/3 of a number is 3, what is the number?

Answer key

  1. 8
  2. 70
  3. 8
  4. 54
  5. 42
  6. 60
  7. 80
  8. 18
  9. 24
  10. 42
  11. 28
  12. 70
  13. 90
  14. 56
  15. 63
  16. 50
  17. 40
  18. 24
  19. 18
  20. 40
  21. 27
  22. 15
  23. 81
  24. 45
  25. 90
  26. 80
  27. 40
  28. 28
  29. 42
  30. 24
  31. 40
  32. 32
  33. 42
  34. 72
  35. 18
  36. 4
  37. 40
  38. 18
  39. 45
  40. 9

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