十二分之五+三分之二+六分之一怎么简便计算

1个回答

5/12 + 2/3 + 1/6
= 1/12 + 4/12 + 2/3 + 1/6
= 1/12 + 1/3 + 2/3 + 2/12
= 1 + 3/12
= 1+ 1/4