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Fractions are written as the ratio of two integers. 8.4km^2 of her property are covered in trees

Ratios and proportions

Fractions are written as the ratio of two integers

Given the following parameters

total area of open field = 21km^2

If 2/5 of Joys cottage property is covered with trees, the amount covered in trees is expressed as:

Amount covered in trees = 2/5 * 21

Amount covered in trees = 42/5

Amount covered in trees  = 8.4km^2

Hence 8.4km^2 of her property are covered in trees

Learn more on ratio here: https://brainly.com/question/2328454

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