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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 871 · 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.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?
  2. 2.Aarav spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  3. 3.If 1/5 of a number is 2, what is the number?
  4. 4.Tara spends 5/6 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Tara have?
  5. 5.If 7/9 of a number is 70, what is the number?
  6. 6.At a picnic, 3/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  7. 7.If 8/9 of a number is 56, what is the number?
  8. 8.Rohan spends 2/3 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  9. 9.At a picnic, 5/6 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  11. 11.Rohan spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Rohan have?
  12. 12.If 4/9 of a number is 12, what is the number?
  13. 13.At a picnic, 1/6 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  14. 14.If 5/6 of a number is 25, what is the number?
  15. 15.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?
  16. 16.Aarav spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Aarav have?
  17. 17.If 4/7 of a number is 28, what is the number?
  18. 18.If 4/5 of a number is 36, what is the number?
  19. 19.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 1/4 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  21. 21.Vihaan spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  22. 22.Riya spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  23. 23.If 3/5 of a number is 30, what is the number?
  24. 24.Kabir spends 8/9 of the pocket money on a book. The book costs ₹64. How many rupees of pocket money did Kabir have?
  25. 25.At a picnic, 1/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  27. 27.If 5/7 of a number is 30, what is the number?
  28. 28.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?
  29. 29.If 1/9 of a number is 2, what is the number?
  30. 30.At a picnic, 5/9 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  31. 31.At a picnic, 1/10 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 5/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 5/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  34. 34.Tara spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  35. 35.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?
  36. 36.At a picnic, 7/8 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  38. 38.Arjun spends 1/6 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  39. 39.If 2/5 of a number is 14, what is the number?
  40. 40.Anaya spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?

Answer key

  1. 21
  2. 6
  3. 10
  4. 48
  5. 90
  6. 24
  7. 63
  8. 18
  9. 54
  10. 14
  11. 70
  12. 27
  13. 36
  14. 30
  15. 81
  16. 72
  17. 49
  18. 45
  19. 12
  20. 28
  21. 24
  22. 6
  23. 50
  24. 72
  25. 24
  26. 27
  27. 42
  28. 15
  29. 18
  30. 81
  31. 100
  32. 28
  33. 63
  34. 21
  35. 28
  36. 40
  37. 16
  38. 24
  39. 35
  40. 28

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