
解:3.82化成分数是( 191/50 ) ∵已知需求出3.82化成分数是多少 ∴3.82 = (3×100+82)/100 = (300+82)/100 = 382/100 = (191×2)/(50×2) = 191/50 答:3.82化成分数是191/50

解:3.82化成分数是( 191/50 ) ∵已知需求出3.82化成分数是多少 ∴3.82 = (3×100+82)/100 = (300+82)/100 = 382/100 = (191×2)/(50×2) = 191/50 答:3.82化成分数是191/50