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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 693 · 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 3/4 of a number is 27, what is the number?
  2. 2.If 2/5 of a number is 12, what is the number?
  3. 3.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  4. 4.If 2/3 of a number is 14, what is the number?
  5. 5.At a picnic, 1/9 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  6. 6.If 3/8 of a number is 18, what is the number?
  7. 7.Meera spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  8. 8.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  9. 9.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?
  10. 10.At a picnic, 4/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  11. 11.Sara spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  12. 12.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?
  13. 13.Meera spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  14. 14.If 1/8 of a number is 3, what is the number?
  15. 15.At a picnic, 7/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  16. 16.If 5/7 of a number is 25, what is the number?
  17. 17.Tara spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Tara have?
  18. 18.If 5/8 of a number is 50, what is the number?
  19. 19.Vihaan spends 1/9 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Vihaan have?
  20. 20.Sara spends 1/4 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  21. 21.Aarav spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Aarav have?
  22. 22.At a picnic, 7/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 5/8 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  24. 24.If 3/4 of a number is 15, what is the number?
  25. 25.If 7/9 of a number is 42, what is the number?
  26. 26.If 6/7 of a number is 18, what is the number?
  27. 27.Riya spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  28. 28.At a picnic, 5/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  29. 29.If 1/6 of a number is 9, what is the number?
  30. 30.If 1/9 of a number is 10, what is the number?
  31. 31.Arjun spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  32. 32.At a picnic, 1/6 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 3/10 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  34. 34.Ishaan spends 4/7 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Ishaan have?
  35. 35.Vihaan spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  36. 36.At a picnic, 5/6 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  37. 37.Arjun spends 2/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Arjun have?
  38. 38.If 2/5 of a number is 18, what is the number?
  39. 39.Anaya spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Anaya have?
  40. 40.Riya spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?

Answer key

  1. 36
  2. 30
  3. 35
  4. 21
  5. 45
  6. 48
  7. 30
  8. 8
  9. 30
  10. 72
  11. 30
  12. 10
  13. 12
  14. 24
  15. 90
  16. 35
  17. 100
  18. 80
  19. 45
  20. 8
  21. 6
  22. 36
  23. 64
  24. 20
  25. 54
  26. 21
  27. 30
  28. 12
  29. 54
  30. 90
  31. 27
  32. 48
  33. 50
  34. 49
  35. 15
  36. 18
  37. 63
  38. 45
  39. 21
  40. 30

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