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Answers for “在乘以公分母以清除分数时,需要注意什么常见错误?”

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To clear fractions from a linear equation with rational coefficients, first find the least common multiple (LCM) of all the denominators in that equation. Then, multiply every term in the equation by this common denominator.

Conditions: The equation is linear.; The coefficients are rational numbers (fractions).; Each equation in a system is processed separately using its own common denominator.