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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 840 · 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 1/5 of a number is 3, what is the number?
  2. 2.Meera spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  3. 3.If 1/3 of a number is 5, what is the number?
  4. 4.Kabir spends 1/9 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  5. 5.If 3/4 of a number is 15, what is the number?
  6. 6.If 4/5 of a number is 32, what is the number?
  7. 7.If 3/5 of a number is 21, what is the number?
  8. 8.If 7/10 of a number is 63, what is the number?
  9. 9.Sara spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?
  10. 10.Meera spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  11. 11.If 3/10 of a number is 12, what is the number?
  12. 12.At a picnic, 1/5 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  13. 13.Ishaan spends 7/9 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Ishaan have?
  14. 14.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?
  15. 15.Arjun spends 1/2 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  16. 16.If 7/9 of a number is 14, what is the number?
  17. 17.Sara spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Sara have?
  18. 18.If 5/9 of a number is 25, what is the number?
  19. 19.Kabir spends 4/9 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Kabir have?
  20. 20.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  21. 21.If 4/5 of a number is 8, what is the number?
  22. 22.Arjun spends 4/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  23. 23.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 2/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  25. 25.Kabir spends 2/3 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Kabir have?
  26. 26.Kabir spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  27. 27.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  28. 28.If 4/7 of a number is 8, what is the number?
  29. 29.At a picnic, 1/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  30. 30.Meera spends 7/8 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Meera have?
  31. 31.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  32. 32.Riya spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  33. 33.At a picnic, 9/10 of the children are from Class 5. There are 90 children from Class 5. How many children are at the picnic?
  34. 34.Diya spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Diya have?
  35. 35.If 2/7 of a number is 10, what is the number?
  36. 36.If 1/7 of a number is 6, what is the number?
  37. 37.Vihaan spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  38. 38.Meera spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  39. 39.Kabir spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Kabir have?
  40. 40.If 8/9 of a number is 80, what is the number?

Answer key

  1. 15
  2. 15
  3. 15
  4. 27
  5. 20
  6. 40
  7. 35
  8. 90
  9. 30
  10. 36
  11. 40
  12. 35
  13. 63
  14. 49
  15. 16
  16. 18
  17. 28
  18. 45
  19. 81
  20. 28
  21. 10
  22. 27
  23. 18
  24. 10
  25. 27
  26. 10
  27. 32
  28. 14
  29. 28
  30. 56
  31. 30
  32. 8
  33. 100
  34. 36
  35. 35
  36. 42
  37. 24
  38. 20
  39. 21
  40. 90

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