无限循环小数-0.636363636363……化为分数是

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 06:28:02
无限循环小数-0.636363636363……化为分数是
x){6}˙[o Ϧn533FG ˀiϴ';v=h*x6cMR>Z l(M;*V vx1X P~O/N4Id4 z 5OGӏifKKT hJ^6-~C}KK"[s}CC0 9tyv

无限循环小数-0.636363636363……化为分数是
无限循环小数-0.636363636363……化为分数是

无限循环小数-0.636363636363……化为分数是
-0.636363636363相反数:0.636363636363
0.6363……×100=63.6363……
  0.6363……×100-0.6363……=63.6363……-0.6363……
  (100-1)×0.6363……=63
  即99×0.6363…… =63
  那么 0.6363……=63/99
=7/11
相反数:-7/11