dlr1628
dlr1628
21.03.2020 • 
Mathematics

When two fractions with different denominators are to be added using the standard procedure, which of these must first be found?

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1.The GCF (Greatest Common Factor) of the fractions

2.The prime factorization of the fractions’ numerators

3.The LCD (Least Common Denominator) of the fractions

4.The mean value of the denominators

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