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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 676 · 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 6/7 of a number is 42, what is the number?
  2. 2.If 3/7 of a number is 15, what is the number?
  3. 3.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?
  4. 4.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Ishaan have?
  5. 5.If 1/5 of a number is 5, what is the number?
  6. 6.If 5/7 of a number is 50, what is the number?
  7. 7.Riya spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  8. 8.If 2/5 of a number is 4, what is the number?
  9. 9.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  10. 10.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?
  11. 11.Meera spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Meera have?
  12. 12.If 1/4 of a number is 2, what is the number?
  13. 13.If 1/7 of a number is 2, what is the number?
  14. 14.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  15. 15.If 8/9 of a number is 32, what is the number?
  16. 16.If 1/7 of a number is 10, what is the number?
  17. 17.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  18. 18.Anaya spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Anaya have?
  19. 19.Sara spends 5/6 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Sara have?
  20. 20.Anaya spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?
  21. 21.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?
  22. 22.At a picnic, 2/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 7/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  24. 24.Meera spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Meera have?
  25. 25.If 2/9 of a number is 8, what is the number?
  26. 26.At a picnic, 4/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 1/5 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  29. 29.If 3/4 of a number is 12, what is the number?
  30. 30.At a picnic, 1/10 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  31. 31.Tara spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  32. 32.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 5/7 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  34. 34.If 7/9 of a number is 35, what is the number?
  35. 35.Arjun spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Arjun have?
  36. 36.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?
  37. 37.If 9/10 of a number is 36, what is the number?
  38. 38.If 2/5 of a number is 16, what is the number?
  39. 39.At a picnic, 4/7 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  40. 40.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?

Answer key

  1. 49
  2. 35
  3. 21
  4. 16
  5. 25
  6. 70
  7. 81
  8. 10
  9. 63
  10. 4
  11. 28
  12. 8
  13. 14
  14. 21
  15. 36
  16. 70
  17. 81
  18. 28
  19. 48
  20. 28
  21. 28
  22. 10
  23. 72
  24. 9
  25. 36
  26. 28
  27. 15
  28. 18
  29. 16
  30. 50
  31. 10
  32. 21
  33. 49
  34. 45
  35. 10
  36. 10
  37. 40
  38. 40
  39. 56
  40. 21

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