7⼀8+5⼀12+1⼀3等于多少?

2025-02-27 17:20:30
推荐回答(5个)
回答1:

分数计算如下
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:
7/8+5/12+1/3
=21/24+10/24+24/8
=(21+10+23)/8
=54/8
=7
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回答2:

7/8+5/12+1/3
=21/24+10/24+8/24
=39/24
=13/8

回答3:

7/8+5/12+1/3
=42/48+20/48+16/48
=(42+20+16)/48
=78/48
=39/24
=13/8

回答4:

=21/24+10/24+8/24

=39/24



=13/8

回答5:

先5/12+1/3=(5+4)/12=3/4
然后7/8+3/4=13/8