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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 143 · 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 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Riya have?
  2. 2.At a picnic, 3/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 9/10 of the children are from Class 5. There are 63 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 25 children from Class 5. How many children are at the picnic?
  5. 5.Vihaan spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  6. 6.Diya spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Diya have?
  7. 7.At a picnic, 8/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  8. 8.Sara spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Sara have?
  9. 9.If 3/8 of a number is 6, what is the number?
  10. 10.If 7/8 of a number is 28, what is the number?
  11. 11.At a picnic, 1/3 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, 6/7 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  13. 13.Arjun spends 3/8 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Arjun have?
  14. 14.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?
  15. 15.If 5/9 of a number is 35, what is the number?
  16. 16.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  17. 17.If 8/9 of a number is 56, what is the number?
  18. 18.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?
  19. 19.If 1/8 of a number is 10, what is the number?
  20. 20.If 7/9 of a number is 35, what is the number?
  21. 21.Rohan spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Rohan have?
  22. 22.If 7/10 of a number is 56, what is the number?
  23. 23.Sara spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Sara have?
  24. 24.Meera spends 7/10 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Meera have?
  25. 25.Meera spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Meera have?
  26. 26.Arjun spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Arjun have?
  27. 27.At a picnic, 1/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  28. 28.If 1/5 of a number is 2, what is the number?
  29. 29.At a picnic, 3/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  30. 30.Diya spends 2/7 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Diya have?
  31. 31.If 1/4 of a number is 3, what is the number?
  32. 32.If 7/9 of a number is 56, what is the number?
  33. 33.If 7/9 of a number is 28, what is the number?
  34. 34.At a picnic, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  35. 35.If 1/5 of a number is 3, what is the number?
  36. 36.If 3/7 of a number is 12, what is the number?
  37. 37.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Vihaan have?
  38. 38.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?
  39. 39.If 1/2 of a number is 5, what is the number?
  40. 40.Rohan spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?

Answer key

  1. 70
  2. 14
  3. 70
  4. 30
  5. 18
  6. 45
  7. 63
  8. 25
  9. 16
  10. 32
  11. 18
  12. 49
  13. 48
  14. 25
  15. 63
  16. 8
  17. 63
  18. 9
  19. 80
  20. 45
  21. 25
  22. 80
  23. 80
  24. 70
  25. 50
  26. 50
  27. 63
  28. 10
  29. 10
  30. 49
  31. 12
  32. 72
  33. 36
  34. 40
  35. 15
  36. 28
  37. 18
  38. 35
  39. 10
  40. 90

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