Definitions [2]
Rational Number
A number that can be expressed in the form `p/q`, where p and q are integers, and q is not equal to zero "q ≠ 0", is called a rational number. The numbers `-2/7, 3/8, 3` etc., are rational numbers.
Rules
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If the denominator is 10 → place the decimal after 1 digit from the right.
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If the denominator is 100 → place it after 2 digits from the right.
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If the denominator is 1000 → after 3 digits from the right.
