5⼀9×1.5计算步骤得数是多少?

2025-04-07 04:30:47
推荐回答(1个)
回答1:

脱式计算:5/9×1.5。

解题思路:在做这种脱式运算的时候,应该要先考虑括号里面的计算。然后再考虑先乘除计算,再进行加减运算。那么我们再具体运算的时候,就应该考虑上面的这些运算步骤,一步一步计算得到答案。所以这里要进行计算的话,可以尝试将1.5化为3/2,然后进行乘法运算的约分,可以得到最后答案。

详细的脱式计算过程如下
5/9×1.5
=5/9×3/2
=5/3×1/2
=5/6

所以,可以通过上面的脱式计算过程,得到的答案是5/6。

扩展资料:分数约分:我们看一个分数是否是最简分数,那么要考察分子和分母,看看他们是不是只有一个公因数1,是互质的关系。如果是的话,那么它就是最简分数;如果不是的话,那么就通过短除法进行约分得到最简分数。

第一步:5和6的公因数只有1
第二步:5和6已经互质的关系,
第三步:5/6已经是最简的分数形式,无需进行下一步化简。

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