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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 340 · 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 7/10 of a number is 56, what is the number?
  2. 2.If 1/10 of a number is 6, what is the number?
  3. 3.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?
  4. 4.If 2/5 of a number is 12, what is the number?
  5. 5.At a picnic, 2/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  7. 7.If 1/2 of a number is 6, what is the number?
  8. 8.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  10. 10.If 5/9 of a number is 25, what is the number?
  11. 11.If 1/3 of a number is 2, what is the number?
  12. 12.Riya spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Riya have?
  13. 13.Arjun spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  14. 14.If 1/5 of a number is 4, what is the number?
  15. 15.If 4/7 of a number is 12, what is the number?
  16. 16.Aarav spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  17. 17.If 3/5 of a number is 9, what is the number?
  18. 18.If 3/8 of a number is 15, what is the number?
  19. 19.At a picnic, 1/4 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  21. 21.Anaya spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Anaya have?
  22. 22.At a picnic, 5/7 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  23. 23.If 9/10 of a number is 63, what is the number?
  24. 24.Sara spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Sara have?
  25. 25.Kabir spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Kabir have?
  26. 26.If 1/3 of a number is 6, what is the number?
  27. 27.Aarav spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Aarav have?
  28. 28.Anaya spends 3/10 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Anaya have?
  29. 29.If 3/10 of a number is 18, what is the number?
  30. 30.Vihaan spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Vihaan have?
  31. 31.If 8/9 of a number is 32, what is the number?
  32. 32.If 3/8 of a number is 30, what is the number?
  33. 33.At a picnic, 4/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  34. 34.If 1/5 of a number is 2, what is the number?
  35. 35.Arjun spends 8/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Arjun have?
  36. 36.Tara spends 6/7 of the pocket money on a book. The book costs ₹60. How many rupees of pocket money did Tara have?
  37. 37.At a picnic, 6/7 of the children are from Class 5. There are 60 children from Class 5. How many children are at the picnic?
  38. 38.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?
  39. 39.If 5/6 of a number is 40, what is the number?
  40. 40.If 1/10 of a number is 3, what is the number?

Answer key

  1. 80
  2. 60
  3. 28
  4. 30
  5. 70
  6. 56
  7. 12
  8. 9
  9. 12
  10. 45
  11. 6
  12. 15
  13. 100
  14. 20
  15. 21
  16. 24
  17. 15
  18. 40
  19. 32
  20. 32
  21. 24
  22. 49
  23. 70
  24. 30
  25. 72
  26. 18
  27. 72
  28. 100
  29. 60
  30. 28
  31. 36
  32. 80
  33. 42
  34. 10
  35. 63
  36. 70
  37. 70
  38. 80
  39. 48
  40. 30

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