你如何将0.789(789重复)转换为分数?
0.789bar789 = 789/999这写为0.789bar789令x = 0.789bar789 ...............................等式( 1)然后1000x = 789.789bar789 ............等式(2)'~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~所以1000x-x = 789 => 999x = 789因此x = 789/999
你如何将0.237(237重复)转换为分数?
使用乘法和分母100将小数乘以100将其转换为百分比0.237xx100 = 23.7%23.7是分子,100是分数0.237的分母。 23.7 / 100