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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 342 · 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, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  2. 2.Kabir spends 2/3 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  3. 3.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 5/6 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  5. 5.Aarav spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Aarav have?
  6. 6.Arjun spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Arjun have?
  7. 7.Riya spends 1/6 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  8. 8.Anaya spends 2/3 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Anaya have?
  9. 9.Vihaan spends 8/9 of the pocket money on a book. The book costs ₹80. How many rupees of pocket money did Vihaan have?
  10. 10.At a picnic, 5/7 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 2/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 2/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  13. 13.If 2/5 of a number is 12, what is the number?
  14. 14.If 7/9 of a number is 42, what is the number?
  15. 15.If 4/9 of a number is 28, what is the number?
  16. 16.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  17. 17.If 9/10 of a number is 72, what is the number?
  18. 18.Meera spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Meera have?
  19. 19.Diya spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Diya have?
  20. 20.Meera spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  21. 21.Anaya spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Anaya have?
  22. 22.Diya spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Diya have?
  23. 23.If 7/8 of a number is 14, what is the number?
  24. 24.If 7/10 of a number is 14, what is the number?
  25. 25.Meera spends 5/7 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Meera have?
  26. 26.At a picnic, 3/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  27. 27.If 7/9 of a number is 63, what is the number?
  28. 28.If 5/8 of a number is 45, what is the number?
  29. 29.If 1/4 of a number is 10, what is the number?
  30. 30.If 7/9 of a number is 14, what is the number?
  31. 31.If 3/4 of a number is 18, what is the number?
  32. 32.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  33. 33.Anaya spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Anaya have?
  34. 34.At a picnic, 1/10 of the children are from Class 5. There are 3 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 4 children from Class 5. How many children are at the picnic?
  36. 36.If 5/8 of a number is 15, what is the number?
  37. 37.Riya spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Riya have?
  38. 38.Rohan spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Rohan have?
  39. 39.If 2/3 of a number is 8, what is the number?
  40. 40.At a picnic, 4/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?

Answer key

  1. 64
  2. 18
  3. 15
  4. 48
  5. 18
  6. 28
  7. 42
  8. 24
  9. 90
  10. 63
  11. 25
  12. 35
  13. 30
  14. 54
  15. 63
  16. 20
  17. 80
  18. 20
  19. 100
  20. 15
  21. 18
  22. 30
  23. 16
  24. 20
  25. 63
  26. 42
  27. 81
  28. 72
  29. 40
  30. 18
  31. 24
  32. 40
  33. 50
  34. 30
  35. 14
  36. 24
  37. 20
  38. 40
  39. 12
  40. 90

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