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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 951 · 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 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Diya have?
  2. 2.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?
  3. 3.If 3/8 of a number is 12, what is the number?
  4. 4.Kabir spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Kabir have?
  5. 5.If 2/5 of a number is 16, what is the number?
  6. 6.At a picnic, 1/5 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 7/9 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 9/10 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  10. 10.Rohan spends 1/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  11. 11.At a picnic, 8/9 of the children are from Class 5. There are 64 children from Class 5. How many children are at the picnic?
  12. 12.Kabir spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  13. 13.Vihaan spends 4/9 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Vihaan have?
  14. 14.If 5/9 of a number is 50, what is the number?
  15. 15.Anaya spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  16. 16.At a picnic, 5/9 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  17. 17.Diya spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  18. 18.If 1/3 of a number is 6, what is the number?
  19. 19.If 3/8 of a number is 30, what is the number?
  20. 20.If 7/10 of a number is 21, what is the number?
  21. 21.If 3/5 of a number is 27, what is the number?
  22. 22.Arjun spends 5/9 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Arjun have?
  23. 23.If 7/10 of a number is 42, what is the number?
  24. 24.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  25. 25.If 1/4 of a number is 10, what is the number?
  26. 26.If 2/7 of a number is 6, what is the number?
  27. 27.If 4/7 of a number is 16, what is the number?
  28. 28.If 7/8 of a number is 14, what is the number?
  29. 29.Rohan spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Rohan have?
  30. 30.At a picnic, 3/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  31. 31.Sara spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  32. 32.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?
  33. 33.Kabir spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Kabir have?
  34. 34.At a picnic, 3/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  35. 35.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?
  36. 36.If 7/8 of a number is 49, what is the number?
  37. 37.Meera spends 5/8 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Meera have?
  38. 38.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?
  39. 39.If 3/10 of a number is 30, what is the number?
  40. 40.Aarav spends 3/10 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Aarav have?

Answer key

  1. 28
  2. 21
  3. 32
  4. 90
  5. 40
  6. 15
  7. 9
  8. 81
  9. 50
  10. 72
  11. 72
  12. 21
  13. 81
  14. 90
  15. 90
  16. 54
  17. 6
  18. 18
  19. 80
  20. 30
  21. 45
  22. 45
  23. 60
  24. 49
  25. 40
  26. 21
  27. 28
  28. 16
  29. 45
  30. 10
  31. 30
  32. 40
  33. 36
  34. 16
  35. 63
  36. 56
  37. 72
  38. 21
  39. 100
  40. 80

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