Subtracting Unlike Denominators
| __ | 1. | 3/4 - 1/3= | | A. | 5/24 | | __ | 2. | 3/4 - 2/7= | | B. | 7/24 | | __ | 3. | 3/5 - 1/15= | | C. | 1 7/12 | | __ | 4. | 5/8 - 1/3= | | D. | 23/40 | | __ | 5. | 6/11 - 1/2= | | E. | 8/15 | | __ | 6. | 7/4 - 1/6= | | F. | 13/28 | | __ | 7. | 7/4 - 3/8= | | G. | 7/16 | | __ | 8. | 7/8 - 2/3= | | H. | 1/22 | | __ | 9. | 7/10 - 1/8= | | I. | 1 3/8 | | __ | 10. | 11/16 - 1/4= | | J. | 5/12 |
| __ | 11. | 1/2 - 4/9= | | A. | 2/15 | | __ | 12. | 4/5 - 2/3= | | B. | 1/12 | | __ | 13. | 5/6 - 3/4 | | C. | 1/18 | | __ | 14. | 7/8 - 1/4 | | D. | 1 1/30 | | __ | 15. | 8/6 - 3/10= | | E. | 5/8 |
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