Respuesta :

The amount of water left is 4/10 gallons

Difference of fractions

Fractions are written as a ratio of two integers

Given the following parameters

Amount of gallon bought = 8/10 gallons

Amount he drank = 4/10

Determine the amount left

Amount left = 8/10 -4/10

Amount left = 4/10 gallons

Hence the amount of water left is 4/10 gallons

Learn more on difference of fraction here: https://brainly.com/question/20323470

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