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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 372 · 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 6/7 of a number is 48, what is the number?
  2. 2.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?
  3. 3.Riya spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Riya have?
  4. 4.If 3/5 of a number is 21, what is the number?
  5. 5.Arjun spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  6. 6.If 3/4 of a number is 15, what is the number?
  7. 7.Arjun spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  8. 8.If 1/2 of a number is 5, what is the number?
  9. 9.At a picnic, 1/9 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 5/7 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  12. 12.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?
  13. 13.If 3/4 of a number is 12, what is the number?
  14. 14.If 3/5 of a number is 15, what is the number?
  15. 15.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?
  16. 16.At a picnic, 2/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  17. 17.Tara spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Tara have?
  18. 18.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 4/5 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  20. 20.Arjun spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  21. 21.If 1/10 of a number is 9, what is the number?
  22. 22.At a picnic, 4/5 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  23. 23.If 1/5 of a number is 6, what is the number?
  24. 24.If 1/2 of a number is 6, what is the number?
  25. 25.At a picnic, 4/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  27. 27.If 2/7 of a number is 10, what is the number?
  28. 28.At a picnic, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 2/3 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  31. 31.Anaya spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Anaya have?
  32. 32.Meera spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Meera have?
  33. 33.Kabir spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  34. 34.Vihaan spends 3/5 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Vihaan have?
  35. 35.Kabir spends 2/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  36. 36.Rohan spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  37. 37.If 4/9 of a number is 20, what is the number?
  38. 38.Meera spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Meera have?
  39. 39.If 3/10 of a number is 18, what is the number?
  40. 40.Kabir spends 3/4 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?

Answer key

  1. 56
  2. 20
  3. 100
  4. 35
  5. 10
  6. 20
  7. 90
  8. 10
  9. 18
  10. 15
  11. 70
  12. 16
  13. 16
  14. 25
  15. 40
  16. 45
  17. 72
  18. 6
  19. 40
  20. 6
  21. 90
  22. 50
  23. 30
  24. 12
  25. 45
  26. 14
  27. 35
  28. 64
  29. 30
  30. 21
  31. 27
  32. 15
  33. 20
  34. 45
  35. 18
  36. 80
  37. 45
  38. 27
  39. 60
  40. 32

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