Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 521 · 40 questions

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.

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

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