Question

十五分之八,十三分之七,二十三分之十三,谁接近二分之一？

Answer 1

8÷15＝禅神0.53333
7÷13＝贺衡亏0.53846
13÷23＝0.5652
8/15最接近1/拦兄2。

Answer 2

8/15-1/2=1/30,
7/13-1/2=1/26,
13/23-1/2=3/46,
1/30<1/26<3/46,
所以8/15较接近余判于消毁敬1/拿慎2.

Answer 3

8/15-1/2=1/30
7/13-1/2=1/26
13/23-1/2=3/46
1/30<1/26
3/瞎迟46÷1/30=90/46=45/23>1
所以3/46>磨猛李1/30
所以知纤8/15最接近1/2

Answer 4

十五分之八

Answer 5

8/15=0.533
7/羡段肆13=0.538
13/23=0.565
1/2=0.5
8/15更兄轿接燃袭近1/2.