9⼀4-1⼀9+2⼀3等于多少?

2024-12-02 19:47:32
推荐回答(3个)
回答1:

分数计算9/4-1/9+2/3
解题思路:需要先进行通分(最小公倍数),通分转换为公分母后将所有分子相加减后得出计算出来的分数,之后再化简为最简分数即可。
解题过程:
9/4-1/9+2/3

=9/4+(6/9-1/9)

=9/4+5/9

=81/36+20/36

=101/36

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回答2:

9/4-1/9+2/3
=9/4+(2/3-1/9)
=9/4+5/9
=81/36+20/36
=101/36
希望能帮到你!

回答3:

9/4-1/9+2/3
=9/4-(1/9-2/3)
=9/4-(1/9-6/9)
=9/4-(-5/9)
=9/4+5/9
=81/36+20/36
=101/36
=2又29/36