Đáp án$+$Giải thích các bước giải:

`e)``15/2+26/11+3/8+7/2+5/8-4/11`

`=(15/2+7/2)+(26/11-4/11)+(3/8+5/8)`

`=11+2+1`

`=14`

`---------`

`f)``18/45+16/12+6/30-6/9-21/35`

`=2/5+4/3+1/5-2/3-3/5`

`=(2/5-3/5+1/5)+(4/3-2/3)`

`=0+2/3`

`=2/3`

`----------`

`g)``3/5+47/13-25/8+1/8-8/13+2/5`

`=(3/5+2/5)+(47/13-8/13)+(-25/8+1/8)`

`=1+3-3`

`=1`

`-----------`

`h)``11 2/7+2/101+14 5/7+5/101`

`=(11 2/5+14 5/7)+(2/101+5/101)`

`=26+7/101`

`=2626/101+7/101`

`=2633/101`