异分母分式相加减,先通分,变为同分母的分式,再加减,用式子表示是:()
问题描述:
异分母分式相加减,先通分,变为同分母的分式,再加减,用式子表示是:()
答
b/a d/c=(bc ad)/ac
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异分母分式相加减,先通分,变为同分母的分式,再加减,用式子表示是:()
b/a d/c=(bc ad)/ac
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