Using the conversion of a fraction to decimal, it is found that the digital scale should show a decimal of 0.2.
A fraction is converted to decimal dividing the numerator by the denominator.
For the weight of the ham, the decimal amount is given by the following fraction:
1/5.
1 is less than 5, hence we multiply the numerator by 10 and add a zero to the quotient, and the equivalent decimal is given by:
1/5 = 0.(10/5) = 0.2.
Hence the digital scale should show a decimal of 0.2.
More can be learned about the conversion of fraction to decimal at https://brainly.com/question/13176180
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