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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 160 · 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, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  2. 2.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?
  3. 3.If 3/4 of a number is 6, what is the number?
  4. 4.Rohan spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  5. 5.If 5/8 of a number is 45, what is the number?
  6. 6.At a picnic, 2/9 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  7. 7.Anaya spends 3/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Anaya have?
  8. 8.If 2/3 of a number is 16, what is the number?
  9. 9.If 7/10 of a number is 21, what is the number?
  10. 10.Tara spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  11. 11.If 9/10 of a number is 18, what is the number?
  12. 12.If 1/6 of a number is 3, what is the number?
  13. 13.If 7/9 of a number is 49, what is the number?
  14. 14.At a picnic, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  15. 15.Sara spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  16. 16.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  17. 17.Meera spends 2/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  18. 18.Ishaan spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  19. 19.Meera spends 1/9 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Meera have?
  20. 20.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  21. 21.Sara spends 6/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Sara have?
  22. 22.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  23. 23.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?
  24. 24.Arjun spends 1/8 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Arjun have?
  25. 25.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  26. 26.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?
  27. 27.Arjun spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Arjun have?
  28. 28.At a picnic, 1/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  29. 29.Tara spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  30. 30.At a picnic, 2/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  31. 31.If 7/8 of a number is 14, what is the number?
  32. 32.If 1/6 of a number is 5, what is the number?
  33. 33.At a picnic, 4/7 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  34. 34.If 2/7 of a number is 6, what is the number?
  35. 35.If 5/7 of a number is 10, what is the number?
  36. 36.If 5/6 of a number is 35, what is the number?
  37. 37.If 4/9 of a number is 12, what is the number?
  38. 38.At a picnic, 7/10 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  39. 39.Kabir spends 5/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  40. 40.If 3/10 of a number is 12, what is the number?

Answer key

  1. 45
  2. 80
  3. 8
  4. 21
  5. 72
  6. 81
  7. 60
  8. 24
  9. 30
  10. 16
  11. 20
  12. 18
  13. 63
  14. 40
  15. 90
  16. 27
  17. 35
  18. 81
  19. 18
  20. 36
  21. 42
  22. 32
  23. 35
  24. 16
  25. 27
  26. 14
  27. 6
  28. 56
  29. 21
  30. 6
  31. 16
  32. 30
  33. 49
  34. 21
  35. 14
  36. 42
  37. 27
  38. 20
  39. 36
  40. 40

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