Last winter Armand had StartFraction 5 Over 6 EndFraction of a row of stacked logs. At the end of the winter he had StartFraction 8 Over 15 EndFraction of the same row left. How much wood did he burn over the winter?

1 and StartFraction 9 Over 16 EndFraction rows
1 and StartFraction 11 Over 30 EndFraction rows
StartFraction 4 Over 9 EndFraction row
StartFraction 3 Over 10 EndFraction row