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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 678 · 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 2/7 of a number is 10, what is the number?
  2. 2.If 1/8 of a number is 8, what is the number?
  3. 3.If 3/5 of a number is 15, what is the number?
  4. 4.Vihaan spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Vihaan have?
  5. 5.At a picnic, 3/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 9/10 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  7. 7.Arjun spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Arjun have?
  8. 8.If 7/8 of a number is 63, what is the number?
  9. 9.If 2/3 of a number is 8, what is the number?
  10. 10.At a picnic, 4/5 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 1/7 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  12. 12.Diya spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Diya have?
  13. 13.If 4/5 of a number is 16, what is the number?
  14. 14.If 2/9 of a number is 18, what is the number?
  15. 15.Rohan spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  16. 16.Rohan spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  17. 17.If 1/6 of a number is 7, what is the number?
  18. 18.Tara spends 8/9 of the pocket money on a book. The book costs ₹64. How many rupees of pocket money did Tara have?
  19. 19.If 7/10 of a number is 70, what is the number?
  20. 20.Meera spends 5/6 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  21. 21.At a picnic, 5/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  22. 22.If 5/6 of a number is 35, what is the number?
  23. 23.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  24. 24.If 8/9 of a number is 32, what is the number?
  25. 25.At a picnic, 1/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  27. 27.Vihaan spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Vihaan have?
  28. 28.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?
  29. 29.If 2/9 of a number is 16, what is the number?
  30. 30.If 5/7 of a number is 40, what is the number?
  31. 31.Diya spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Diya have?
  32. 32.Tara spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  33. 33.At a picnic, 3/5 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  34. 34.If 1/3 of a number is 6, what is the number?
  35. 35.At a picnic, 7/9 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  36. 36.Ishaan spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Ishaan have?
  37. 37.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?
  38. 38.If 1/5 of a number is 5, what is the number?
  39. 39.If 6/7 of a number is 18, what is the number?
  40. 40.If 5/8 of a number is 15, what is the number?

Answer key

  1. 35
  2. 64
  3. 25
  4. 30
  5. 24
  6. 60
  7. 45
  8. 72
  9. 12
  10. 40
  11. 21
  12. 30
  13. 20
  14. 81
  15. 20
  16. 24
  17. 42
  18. 72
  19. 100
  20. 18
  21. 16
  22. 42
  23. 21
  24. 36
  25. 48
  26. 24
  27. 16
  28. 60
  29. 72
  30. 56
  31. 21
  32. 12
  33. 50
  34. 18
  35. 90
  36. 70
  37. 80
  38. 25
  39. 21
  40. 24

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