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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 386 · 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 3/10 of a number is 6, what is the number?
  2. 2.Aarav spends 4/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  3. 3.If 3/5 of a number is 21, what is the number?
  4. 4.At a picnic, 1/2 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  5. 5.Sara spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Sara have?
  6. 6.Vihaan spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Vihaan have?
  7. 7.Diya spends 7/10 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Diya have?
  8. 8.If 6/7 of a number is 42, what is the number?
  9. 9.If 2/7 of a number is 6, what is the number?
  10. 10.If 3/8 of a number is 12, what is the number?
  11. 11.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?
  12. 12.At a picnic, 1/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  13. 13.Rohan spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  14. 14.At a picnic, 9/10 of the children are from Class 5. There are 81 children from Class 5. How many children are at the picnic?
  15. 15.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?
  16. 16.Diya spends 3/4 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Diya have?
  17. 17.Tara spends 3/8 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  18. 18.At a picnic, 2/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  19. 19.If 1/4 of a number is 4, what is the number?
  20. 20.Vihaan spends 7/8 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Vihaan have?
  21. 21.If 5/6 of a number is 25, what is the number?
  22. 22.Tara spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Tara have?
  23. 23.If 2/3 of a number is 14, what is the number?
  24. 24.If 4/9 of a number is 16, what is the number?
  25. 25.If 8/9 of a number is 24, what is the number?
  26. 26.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?
  27. 27.If 1/7 of a number is 9, what is the number?
  28. 28.If 1/7 of a number is 2, what is the number?
  29. 29.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?
  30. 30.If 5/6 of a number is 30, what is the number?
  31. 31.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  32. 32.Anaya spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Anaya have?
  33. 33.At a picnic, 4/9 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  34. 34.If 1/3 of a number is 5, what is the number?
  35. 35.If 6/7 of a number is 60, what is the number?
  36. 36.At a picnic, 1/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  37. 37.Rohan spends 3/8 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  38. 38.If 1/6 of a number is 8, what is the number?
  39. 39.If 4/9 of a number is 28, what is the number?
  40. 40.If 5/8 of a number is 15, what is the number?

Answer key

  1. 20
  2. 27
  3. 35
  4. 12
  5. 80
  6. 40
  7. 100
  8. 49
  9. 21
  10. 32
  11. 36
  12. 30
  13. 32
  14. 90
  15. 16
  16. 32
  17. 64
  18. 6
  19. 16
  20. 56
  21. 30
  22. 30
  23. 21
  24. 36
  25. 27
  26. 12
  27. 63
  28. 14
  29. 40
  30. 36
  31. 18
  32. 90
  33. 81
  34. 15
  35. 70
  36. 80
  37. 64
  38. 48
  39. 63
  40. 24

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids