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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 179 · 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, 7/10 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  2. 2.Diya spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Diya have?
  3. 3.Diya spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Diya have?
  4. 4.Diya spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Diya have?
  5. 5.At a picnic, 3/5 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 2/3 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  7. 7.Ishaan spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Ishaan have?
  8. 8.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?
  9. 9.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  11. 11.If 7/10 of a number is 49, what is the number?
  12. 12.At a picnic, 1/6 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  13. 13.If 5/9 of a number is 15, what is the number?
  14. 14.Meera spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  15. 15.If 3/4 of a number is 24, what is the number?
  16. 16.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  17. 17.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  18. 18.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?
  19. 19.At a picnic, 3/7 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  20. 20.Ishaan spends 3/4 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Ishaan have?
  21. 21.Vihaan spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Vihaan have?
  22. 22.If 4/5 of a number is 12, what is the number?
  23. 23.Kabir spends 4/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Kabir have?
  24. 24.If 2/5 of a number is 8, what is the number?
  25. 25.If 3/8 of a number is 21, what is the number?
  26. 26.If 2/3 of a number is 12, what is the number?
  27. 27.At a picnic, 1/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  28. 28.Rohan spends 2/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  29. 29.At a picnic, 5/6 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  30. 30.Arjun spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Arjun have?
  31. 31.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 1/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  33. 33.If 1/10 of a number is 8, what is the number?
  34. 34.Aarav spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Aarav have?
  35. 35.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?
  36. 36.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?
  37. 37.Aarav spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Aarav have?
  38. 38.If 3/7 of a number is 12, what is the number?
  39. 39.At a picnic, 3/4 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  40. 40.Kabir spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?

Answer key

  1. 60
  2. 10
  3. 70
  4. 6
  5. 35
  6. 27
  7. 32
  8. 24
  9. 36
  10. 25
  11. 70
  12. 30
  13. 27
  14. 24
  15. 32
  16. 27
  17. 24
  18. 70
  19. 63
  20. 28
  21. 56
  22. 15
  23. 63
  24. 20
  25. 56
  26. 18
  27. 72
  28. 14
  29. 54
  30. 64
  31. 4
  32. 28
  33. 80
  34. 90
  35. 30
  36. 28
  37. 70
  38. 28
  39. 36
  40. 20

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