marisolmorales1 marisolmorales1

24-10-2017
Mathematics

contestada

what is the advantage of multiplying both sides of the equation by the least common multiple of the denominators in the first step?

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elhamrah11 elhamrah11

24-10-2017

Well thats a rule, but what do you mean? When adding or multiplying fractions we need to have the same common denominator.

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