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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 150 · 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 3/10 of a number is 9, what is the number?
  2. 2.At a picnic, 3/4 of the children are from Class 5. There are 12 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.If 4/5 of a number is 28, what is the number?
  5. 5.Rohan spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  6. 6.If 5/8 of a number is 10, what is the number?
  7. 7.If 1/2 of a number is 2, what is the number?
  8. 8.Anaya spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  9. 9.Sara spends 6/7 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Sara have?
  10. 10.Kabir spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Kabir have?
  11. 11.Anaya spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  12. 12.At a picnic, 5/6 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  13. 13.Aarav spends 3/8 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  14. 14.If 3/7 of a number is 21, what is the number?
  15. 15.Tara spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  16. 16.If 1/2 of a number is 9, what is the number?
  17. 17.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  18. 18.If 1/3 of a number is 8, what is the number?
  19. 19.If 5/8 of a number is 30, what is the number?
  20. 20.If 1/4 of a number is 7, what is the number?
  21. 21.If 7/9 of a number is 70, what is the number?
  22. 22.Kabir spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Kabir have?
  23. 23.Meera spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  24. 24.If 1/6 of a number is 6, what is the number?
  25. 25.At a picnic, 5/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  26. 26.If 5/7 of a number is 10, what is the number?
  27. 27.Arjun spends 1/10 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  28. 28.If 9/10 of a number is 63, what is the number?
  29. 29.Anaya spends 1/9 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  30. 30.At a picnic, 1/9 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  31. 31.If 1/8 of a number is 4, what is the number?
  32. 32.If 7/10 of a number is 42, what is the number?
  33. 33.At a picnic, 2/5 of the children are from Class 5. There are 12 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 20 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 3/4 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  37. 37.Diya spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  38. 38.If 4/5 of a number is 12, what is the number?
  39. 39.If 3/5 of a number is 27, what is the number?
  40. 40.If 5/9 of a number is 40, what is the number?

Answer key

  1. 30
  2. 16
  3. 70
  4. 35
  5. 15
  6. 16
  7. 4
  8. 18
  9. 49
  10. 80
  11. 15
  12. 36
  13. 48
  14. 49
  15. 18
  16. 18
  17. 80
  18. 24
  19. 48
  20. 28
  21. 90
  22. 4
  23. 10
  24. 36
  25. 63
  26. 14
  27. 40
  28. 70
  29. 81
  30. 27
  31. 32
  32. 60
  33. 30
  34. 24
  35. 42
  36. 32
  37. 14
  38. 15
  39. 45
  40. 72

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