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Practice Workbook SE - East Penn School District

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Name<br />

LESSON 20.6<br />

Subtract Unlike Fractions<br />

Use fraction bars to find the difference.<br />

1. 1<br />

2. 1<br />

3.<br />

2<br />

1<br />

12 12 1 12<br />

1<br />

?<br />

1<br />

9<br />

3<br />

1<br />

9<br />

?<br />

1<br />

8<br />

1<br />

4<br />

1<br />

8<br />

1<br />

4<br />

?<br />

1<br />

4<br />

4. 1 1<br />

5. 1<br />

6.<br />

3<br />

1 1 1 1 1<br />

12 12 12 12 12<br />

3<br />

?<br />

10 10 1 1<br />

1<br />

5<br />

10 10 1 10 1 10 1 10<br />

1<br />

1 1<br />

5 5<br />

?<br />

1<br />

12 12 1 12 1 12 1 12 1 12<br />

1<br />

1 1<br />

4 4<br />

1<br />

12<br />

1 1<br />

12 12<br />

1<br />

4<br />

1 1<br />

12 12<br />

?<br />

7. 4 5 3<br />

8. 4 10<br />

6 5<br />

9. 5 12<br />

6 5<br />

<br />

12<br />

10. 1 2 4<br />

11. 6 10<br />

8 1 2 12. 2 3 3 6 <br />

13. 1 2 1 8 14. 9<br />

2 12<br />

3 15. 4 6 1<br />

1<br />

<br />

2<br />

16. 7 8 1 4 17. 1 1<br />

12 1 3 18. 4 6 1 2 <br />

Mixed Review<br />

Order from least to greatest.<br />

7<br />

19. 1 0 , 5 10 , 2 5 , 8 10 20. 11 3 , 6 3 , 1 6 , 5 6 21. 1, 4 1 , 0 8 1 , 0 1 1<br />

10 <br />

© Harcourt<br />

PW114<br />

<strong>Practice</strong>

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