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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 630 · 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.Riya spends 4/7 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Riya have?
  2. 2.If 7/8 of a number is 14, what is the number?
  3. 3.If 2/7 of a number is 6, what is the number?
  4. 4.At a picnic, 1/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  5. 5.If 3/4 of a number is 18, what is the number?
  6. 6.At a picnic, 4/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  8. 8.If 8/9 of a number is 24, what is the number?
  9. 9.If 4/5 of a number is 28, what is the number?
  10. 10.Aarav spends 5/7 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Aarav have?
  11. 11.If 8/9 of a number is 32, what is the number?
  12. 12.If 4/5 of a number is 24, what is the number?
  13. 13.At a picnic, 7/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  14. 14.If 3/5 of a number is 15, what is the number?
  15. 15.If 7/10 of a number is 56, what is the number?
  16. 16.Sara spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Sara have?
  17. 17.If 2/9 of a number is 18, what is the number?
  18. 18.Arjun spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  19. 19.If 5/7 of a number is 20, what is the number?
  20. 20.Tara spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Tara have?
  21. 21.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  22. 22.If 1/5 of a number is 10, what is the number?
  23. 23.At a picnic, 4/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  24. 24.If 6/7 of a number is 36, what is the number?
  25. 25.If 1/4 of a number is 8, what is the number?
  26. 26.At a picnic, 6/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  27. 27.If 3/4 of a number is 24, what is the number?
  28. 28.If 8/9 of a number is 40, what is the number?
  29. 29.Diya spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  30. 30.Anaya spends 1/2 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  31. 31.Tara spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Tara have?
  32. 32.If 7/10 of a number is 35, what is the number?
  33. 33.If 3/4 of a number is 15, what is the number?
  34. 34.Kabir spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  35. 35.At a picnic, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  36. 36.If 3/7 of a number is 9, what is the number?
  37. 37.Kabir spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Kabir have?
  38. 38.If 5/9 of a number is 10, what is the number?
  39. 39.If 8/9 of a number is 16, what is the number?
  40. 40.Aarav spends 1/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?

Answer key

  1. 49
  2. 16
  3. 21
  4. 20
  5. 24
  6. 36
  7. 45
  8. 27
  9. 35
  10. 70
  11. 36
  12. 30
  13. 36
  14. 25
  15. 80
  16. 72
  17. 81
  18. 15
  19. 28
  20. 40
  21. 9
  22. 50
  23. 70
  24. 42
  25. 32
  26. 14
  27. 32
  28. 45
  29. 21
  30. 18
  31. 21
  32. 50
  33. 20
  34. 21
  35. 35
  36. 21
  37. 24
  38. 18
  39. 18
  40. 54

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