A fraction is considered simplified when the numerator and denominator have no common:
ACommon digits
BCommon signs
CAny decimals
DCommon factors
Answer & Solution
Correct answer: D. Common factors
1. Simplifying means removing what the two parts share.
2. A fraction can often be written in a smaller equivalent form.
3. A fraction is considered simplified if there are no common factors.
4. That applies to factors in the numerator and denominator.
_Source: OpenStax Prealgebra 2e (CC BY 4.0), Ch 4 'Fractions', sections 4.1-4.7_
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