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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 142 · 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.Riya spends 1/7 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Riya have?
  2. 2.Vihaan spends 1/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  3. 3.Rohan spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Rohan have?
  4. 4.At a picnic, 3/5 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  6. 6.Sara spends 4/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Sara have?
  7. 7.Riya spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  8. 8.If 4/5 of a number is 12, what is the number?
  9. 9.If 7/8 of a number is 14, what is the number?
  10. 10.Tara spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  11. 11.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?
  12. 12.If 2/3 of a number is 14, what is the number?
  13. 13.If 1/4 of a number is 3, what is the number?
  14. 14.If 7/10 of a number is 42, what is the number?
  15. 15.If 5/8 of a number is 15, what is the number?
  16. 16.Anaya spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Anaya have?
  17. 17.If 2/9 of a number is 4, what is the number?
  18. 18.If 1/4 of a number is 9, what is the number?
  19. 19.If 3/7 of a number is 27, what is the number?
  20. 20.If 3/10 of a number is 18, what is the number?
  21. 21.Riya spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  22. 22.If 3/5 of a number is 21, what is the number?
  23. 23.If 7/10 of a number is 35, what is the number?
  24. 24.Tara spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Tara have?
  25. 25.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  26. 26.If 1/8 of a number is 2, what is the number?
  27. 27.If 1/9 of a number is 8, what is the number?
  28. 28.Kabir spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  29. 29.If 1/5 of a number is 5, what is the number?
  30. 30.If 4/5 of a number is 8, what is the number?
  31. 31.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?
  32. 32.At a picnic, 4/7 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, 1/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 5/6 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  35. 35.Arjun spends 1/2 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  36. 36.Tara spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Tara have?
  37. 37.At a picnic, 1/8 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  38. 38.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?
  39. 39.If 3/4 of a number is 18, what is the number?
  40. 40.At a picnic, 4/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?

Answer key

  1. 14
  2. 72
  3. 90
  4. 45
  5. 20
  6. 35
  7. 70
  8. 15
  9. 16
  10. 24
  11. 81
  12. 21
  13. 12
  14. 60
  15. 24
  16. 30
  17. 18
  18. 36
  19. 63
  20. 60
  21. 81
  22. 35
  23. 50
  24. 70
  25. 20
  26. 16
  27. 72
  28. 40
  29. 25
  30. 10
  31. 30
  32. 14
  33. 24
  34. 60
  35. 12
  36. 24
  37. 24
  38. 63
  39. 24
  40. 25

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