[질문] 2014체크체크2-2개념드릴 48~49답지요

1. 2/15 2. 5 3. 5/16 4. 3,5 5. 3/10 6. 3/8 7. 1/2 8. 7/15 9. 5/9 10. 3/5 11. (1)3/8 (2)1/60 (3)59/60 12. 5/7 13. 119/500 14. 3/5 15. 7/36입니다.^^