The amount of treasure chests full of gold they have now is 29 / 24 or 1 5 / 24
They already had 5/6 of a treasure chest full of gold.
Then, they plundered an enemy ship and took their 3/8 of a treasure chest full of gold.
Summing the whole treasure chests full of gold is the amount of treasure chests full of gold they have.
Therefore,
[tex]\frac{5}{6} + \frac{3}{8} = \frac{40+18}{48} =\frac{58}{48}=\frac{29}{24}[/tex]
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