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Printable primary math worksheet for math grades 1 to 6 based on ... - Free Printable

Printable primary math worksheet for math grades 1 to 6 based on ...

Educational worksheet: Printable primary math worksheet for math grades 1 to 6 based on .... Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: Printable primary math worksheet for math grades 1 to 6 based on ...
Let's solve each subtraction problem step by step and simplify the answers to their lowest terms.

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1. $ \frac{2}{4} - \frac{1}{6} $



- Find a common denominator: LCM of 4 and 6 is 12
- Convert:
$ \frac{2}{4} = \frac{6}{12},\quad \frac{1}{6} = \frac{2}{12} $
- Subtract: $ \frac{6}{12} - \frac{2}{12} = \frac{4}{12} $
- Simplify: $ \frac{4}{12} = \frac{1}{3} $

Answer: $ \frac{1}{3} $

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2. $ \frac{1}{2} - \frac{1}{4} $



- Common denominator: 4
- $ \frac{1}{2} = \frac{2}{4} $
- $ \frac{2}{4} - \frac{1}{4} = \frac{1}{4} $

Answer: $ \frac{1}{4} $

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3. $ \frac{3}{4} - \frac{1}{3} $



- LCM of 4 and 3 is 12
- $ \frac{3}{4} = \frac{9}{12},\quad \frac{1}{3} = \frac{4}{12} $
- $ \frac{9}{12} - \frac{4}{12} = \frac{5}{12} $

Answer: $ \frac{5}{12} $

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4. $ \frac{2}{5} - \frac{1}{6} $



- LCM of 5 and 6 is 30
- $ \frac{2}{5} = \frac{12}{30},\quad \frac{1}{6} = \frac{5}{30} $
- $ \frac{12}{30} - \frac{5}{30} = \frac{7}{30} $

Answer: $ \frac{7}{30} $

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5. $ \frac{2}{6} - \frac{1}{10} $



- Simplify $ \frac{2}{6} = \frac{1}{3} $
- LCM of 3 and 10 is 30
- $ \frac{1}{3} = \frac{10}{30},\quad \frac{1}{10} = \frac{3}{30} $
- $ \frac{10}{30} - \frac{3}{30} = \frac{7}{30} $

Answer: $ \frac{7}{30} $

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6. $ \frac{2}{3} - \frac{2}{10} $



- Simplify $ \frac{2}{10} = \frac{1}{5} $
- LCM of 3 and 5 is 15
- $ \frac{2}{3} = \frac{10}{15},\quad \frac{1}{5} = \frac{3}{15} $
- $ \frac{10}{15} - \frac{3}{15} = \frac{7}{15} $

Answer: $ \frac{7}{15} $

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7. $ \frac{1}{3} - \frac{1}{5} $



- LCM of 3 and 5 is 15
- $ \frac{1}{3} = \frac{5}{15},\quad \frac{1}{5} = \frac{3}{15} $
- $ \frac{5}{15} - \frac{3}{15} = \frac{2}{15} $

Answer: $ \frac{2}{15} $

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8. $ \frac{1}{2} - \frac{1}{8} $



- LCM of 2 and 8 is 8
- $ \frac{1}{2} = \frac{4}{8} $
- $ \frac{4}{8} - \frac{1}{8} = \frac{3}{8} $

Answer: $ \frac{3}{8} $

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9. $ \frac{1}{3} - \frac{1}{10} $



- LCM of 3 and 10 is 30
- $ \frac{1}{3} = \frac{10}{30},\quad \frac{1}{10} = \frac{3}{30} $
- $ \frac{10}{30} - \frac{3}{30} = \frac{7}{30} $

Answer: $ \frac{7}{30} $

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10. $ \frac{2}{5} - \frac{1}{8} $



- LCM of 5 and 8 is 40
- $ \frac{2}{5} = \frac{16}{40},\quad \frac{1}{8} = \frac{5}{40} $
- $ \frac{16}{40} - \frac{5}{40} = \frac{11}{40} $

Answer: $ \frac{11}{40} $

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11. $ \frac{1}{2} - \frac{1}{3} $



- LCM of 2 and 3 is 6
- $ \frac{1}{2} = \frac{3}{6},\quad \frac{1}{3} = \frac{2}{6} $
- $ \frac{3}{6} - \frac{2}{6} = \frac{1}{6} $

Answer: $ \frac{1}{6} $

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12. $ \frac{3}{4} - \frac{1}{10} $



- LCM of 4 and 10 is 20
- $ \frac{3}{4} = \frac{15}{20},\quad \frac{1}{10} = \frac{2}{20} $
- $ \frac{15}{20} - \frac{2}{20} = \frac{13}{20} $

Answer: $ \frac{13}{20} $

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13. $ \frac{2}{6} - \frac{2}{10} $



- Simplify: $ \frac{2}{6} = \frac{1}{3},\quad \frac{2}{10} = \frac{1}{5} $
- LCM of 3 and 5 is 15
- $ \frac{1}{3} = \frac{5}{15},\quad \frac{1}{5} = \frac{3}{15} $
- $ \frac{5}{15} - \frac{3}{15} = \frac{2}{15} $

Answer: $ \frac{2}{15} $

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14. $ \frac{1}{3} - \frac{1}{7} $



- LCM of 3 and 7 is 21
- $ \frac{1}{3} = \frac{7}{21},\quad \frac{1}{7} = \frac{3}{21} $
- $ \frac{7}{21} - \frac{3}{21} = \frac{4}{21} $

Answer: $ \frac{4}{21} $

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15. $ \frac{1}{2} - \frac{1}{7} $



- LCM of 2 and 7 is 14
- $ \frac{1}{2} = \frac{7}{14},\quad \frac{1}{7} = \frac{2}{14} $
- $ \frac{7}{14} - \frac{2}{14} = \frac{5}{14} $

Answer: $ \frac{5}{14} $

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16. $ \frac{2}{5} - \frac{1}{6} $



- LCM of 5 and 6 is 30
- $ \frac{2}{5} = \frac{12}{30},\quad \frac{1}{6} = \frac{5}{30} $
- $ \frac{12}{30} - \frac{5}{30} = \frac{7}{30} $

Answer: $ \frac{7}{30} $

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17. $ \frac{4}{6} - \frac{1}{15} $



- Simplify $ \frac{4}{6} = \frac{2}{3} $
- LCM of 3 and 15 is 15
- $ \frac{2}{3} = \frac{10}{15} $
- $ \frac{10}{15} - \frac{1}{15} = \frac{9}{15} $
- Simplify: $ \frac{9}{15} = \frac{3}{5} $

Answer: $ \frac{3}{5} $

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18. $ \frac{5}{8} - \frac{2}{6} $



- Simplify $ \frac{2}{6} = \frac{1}{3} $
- LCM of 8 and 3 is 24
- $ \frac{5}{8} = \frac{15}{24},\quad \frac{1}{3} = \frac{8}{24} $
- $ \frac{15}{24} - \frac{8}{24} = \frac{7}{24} $

Answer: $ \frac{7}{24} $

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19. $ \frac{2}{7} - \frac{1}{4} $



- LCM of 7 and 4 is 28
- $ \frac{2}{7} = \frac{8}{28},\quad \frac{1}{4} = \frac{7}{28} $
- $ \frac{8}{28} - \frac{7}{28} = \frac{1}{28} $

Answer: $ \frac{1}{28} $

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20. $ \frac{2}{4} - \frac{2}{8} $



- Simplify: $ \frac{2}{4} = \frac{1}{2},\quad \frac{2}{8} = \frac{1}{4} $
- LCM of 2 and 4 is 4
- $ \frac{1}{2} = \frac{2}{4} $
- $ \frac{2}{4} - \frac{1}{4} = \frac{1}{4} $

Answer: $ \frac{1}{4} $

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21. $ \frac{4}{7} - \frac{3}{8} $



- LCM of 7 and 8 is 56
- $ \frac{4}{7} = \frac{32}{56},\quad \frac{3}{8} = \frac{21}{56} $
- $ \frac{32}{56} - \frac{21}{56} = \frac{11}{56} $

Answer: $ \frac{11}{56} $

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22. $ \frac{5}{10} - \frac{4}{15} $



- Simplify $ \frac{5}{10} = \frac{1}{2} $
- LCM of 2 and 15 is 30
- $ \frac{1}{2} = \frac{15}{30},\quad \frac{4}{15} = \frac{8}{30} $
- $ \frac{15}{30} - \frac{8}{30} = \frac{7}{30} $

Answer: $ \frac{7}{30} $

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23. $ \frac{6}{9} - \frac{0}{9} $



- $ \frac{6}{9} = \frac{2}{3},\quad \frac{0}{9} = 0 $
- $ \frac{2}{3} - 0 = \frac{2}{3} $

Answer: $ \frac{2}{3} $

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24. $ \frac{2}{6} - \frac{1}{9} $



- Simplify $ \frac{2}{6} = \frac{1}{3} $
- LCM of 3 and 9 is 9
- $ \frac{1}{3} = \frac{3}{9} $
- $ \frac{3}{9} - \frac{1}{9} = \frac{2}{9} $

Answer: $ \frac{2}{9} $

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25. $ \frac{4}{10} - \frac{1}{4} $



- Simplify $ \frac{4}{10} = \frac{2}{5} $
- LCM of 5 and 4 is 20
- $ \frac{2}{5} = \frac{8}{20},\quad \frac{1}{4} = \frac{5}{20} $
- $ \frac{8}{20} - \frac{5}{20} = \frac{3}{20} $

Answer: $ \frac{3}{20} $

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26. $ \frac{4}{6} - \frac{1}{8} $



- Simplify $ \frac{4}{6} = \frac{2}{3} $
- LCM of 3 and 8 is 24
- $ \frac{2}{3} = \frac{16}{24},\quad \frac{1}{8} = \frac{3}{24} $
- $ \frac{16}{24} - \frac{3}{24} = \frac{13}{24} $

Answer: $ \frac{13}{24} $

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27. $ \frac{2}{5} - \frac{3}{20} $



- LCM of 5 and 20 is 20
- $ \frac{2}{5} = \frac{8}{20} $
- $ \frac{8}{20} - \frac{3}{20} = \frac{5}{20} $
- Simplify: $ \frac{5}{20} = \frac{1}{4} $

Answer: $ \frac{1}{4} $

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## Final Answers (in lowest terms):

| Problem | Answer |
|--------|--------|
| 1. $ \frac{2}{4} - \frac{1}{6} $ | $ \frac{1}{3} $ |
| 2. $ \frac{1}{2} - \frac{1}{4} $ | $ \frac{1}{4} $ |
| 3. $ \frac{3}{4} - \frac{1}{3} $ | $ \frac{5}{12} $ |
| 4. $ \frac{2}{5} - \frac{1}{6} $ | $ \frac{7}{30} $ |
| 5. $ \frac{2}{6} - \frac{1}{10} $ | $ \frac{7}{30} $ |
| 6. $ \frac{2}{3} - \frac{2}{10} $ | $ \frac{7}{15} $ |
| 7. $ \frac{1}{3} - \frac{1}{5} $ | $ \frac{2}{15} $ |
| 8. $ \frac{1}{2} - \frac{1}{8} $ | $ \frac{3}{8} $ |
| 9. $ \frac{1}{3} - \frac{1}{10} $ | $ \frac{7}{30} $ |
| 10. $ \frac{2}{5} - \frac{1}{8} $ | $ \frac{11}{40} $ |
| 11. $ \frac{1}{2} - \frac{1}{3} $ | $ \frac{1}{6} $ |
| 12. $ \frac{3}{4} - \frac{1}{10} $ | $ \frac{13}{20} $ |
| 13. $ \frac{2}{6} - \frac{2}{10} $ | $ \frac{2}{15} $ |
| 14. $ \frac{1}{3} - \frac{1}{7} $ | $ \frac{4}{21} $ |
| 15. $ \frac{1}{2} - \frac{1}{7} $ | $ \frac{5}{14} $ |
| 16. $ \frac{2}{5} - \frac{1}{6} $ | $ \frac{7}{30} $ |
| 17. $ \frac{4}{6} - \frac{1}{15} $ | $ \frac{3}{5} $ |
| 18. $ \frac{5}{8} - \frac{2}{6} $ | $ \frac{7}{24} $ |
| 19. $ \frac{2}{7} - \frac{1}{4} $ | $ \frac{1}{28} $ |
| 20. $ \frac{2}{4} - \frac{2}{8} $ | $ \frac{1}{4} $ |
| 21. $ \frac{4}{7} - \frac{3}{8} $ | $ \frac{11}{56} $ |
| 22. $ \frac{5}{10} - \frac{4}{15} $ | $ \frac{7}{30} $ |
| 23. $ \frac{6}{9} - \frac{0}{9} $ | $ \frac{2}{3} $ |
| 24. $ \frac{2}{6} - \frac{1}{9} $ | $ \frac{2}{9} $ |
| 25. $ \frac{4}{10} - \frac{1}{4} $ | $ \frac{3}{20} $ |
| 26. $ \frac{4}{6} - \frac{1}{8} $ | $ \frac{13}{24} $ |
| 27. $ \frac{2}{5} - \frac{3}{20} $ | $ \frac{1}{4} $ |

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All answers are in lowest terms.

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