Question

递等式计算要约分 请求帮助一下 就8题希望各位做一下

递等式计算要约分
请求帮助一下
就8题希望各位做一下帮助一下各位父老乡亲们
帮忙做递等式计算要约分
在九点之前完成
请各位抓紧抓紧

Answer 1

9.6x1又2/3 或者 9.6x1又2/3 1.6x1又3/4
=9.6x5/3 =48/5x 5/3 =1.6x7/4
=（约分后）3.2x5 =（约分后）16/1x1/1 =（约分后）0.4x7/1
=16 =16 =2.8
60x7/25 2又4/5x1又1/14 0.39 x 7/26
=（约分后）12x7/5 =14/5x 14/15 =0.03 x7/2
=84/5 =（约分后）1/1x 3/1 =0.21/2
=16.8 =3 =0.105
700x1又3/10 1又3/4x8/21 5/7x5/7
=700x13/10 =7/4 x 8/21 =25/49
=（约分后）70x13 =（约分后）1/1 x 2/3
=910 =2/3