Add Unlike Denominators
__1. 1/6 + 2/3=A. 1 3/14
__2. 1/10 + 3/4=B. 11/15
__3. 2/3 + 1/4=C. 1 1/5
__4. 2/9 + 5/12=D. 23/36
__5. 3/5 + 2/4=E. 5/6
__6. 3/5 + 2/15=F. 17/20
__7. 4/5 + 1/7=G. 33/35
__8. 4/5 + 4/10=H. 1
__9. 5/6 + 5/30=I. 11/12
__10. 8/7 + 1/14=J. 1 1/10
__11. 1/3 + 1/4=A. 7/9
__12. 1/8 + 2/3=B. 17/18
__13. 2/3 + 1/9=C. 7/12
__14. 5/12 + 2/4D. 19/24
__15. 7/9 + 1/6=E. 11/12
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