12分之15化成最简分数

12分之15 = 4分之5 45分之18 =5分之2 22分之33 =2分之3 75分之25 =3分之1 21分之28 =3分之4 20分之16 =5分之4 解析看不懂？免费查看同类题解析查看解答相似问题1+2+3+4+5+6+7+8+9+10+11+要把12分15化成带分数，可以先进行约分，把它化最简分数为5/4。再用分子5除分母4,商1,商卡保留到整数，余数为1,余数留为分数为1/4,化成后的带分数为1又4分之一。也可以先不约分，直接用15除以12为1又

yao ba 1 2 fen 1 5 hua cheng dai fen shu , ke yi xian jin xing yue fen , ba ta hua zui jian fen shu wei 5 / 4 。zai yong fen zi 5 chu fen mu 4 , shang 1 , shang ka bao liu dao zheng shu , yu shu wei 1 , yu shu liu wei fen shu wei 1 / 4 , hua cheng hou de dai fen shu wei 1 you 4 fen zhi yi 。ye ke yi xian bu yue fen , zhi jie yong 1 5 chu yi 1 2 wei 1 you " 1 2 fen zhi 1 5 = 4 fen zhi 5 4 5 fen zhi 1 8 = 5 fen zhi 2 2 2 fen zhi 3 3 = 2 fen zhi 3 7 5 fen zhi 2 5 = 3 fen zhi 1 2 1 fen zhi 2 8 = 3 fen zhi 4 2 0fen zhi 1 6 = 5 fen zhi 4 jie xi kan bu dong ? mian fei zha kan tong lei ti shi pin jie xi zha kan jie da xiang si wen ti 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 1 0+ 1 1 + "

最简分数可以大于1，也可以小于等于1，小于1的最简分数又叫真分数。把12分之15化成最简分数，就是将这个分数进行约分。这个分数的公约数是3，分子分zui jian fen shu ke yi da yu 1 ，ye ke yi xiao yu deng yu 1 ，xiao yu 1 de zui jian fen shu you jiao zhen fen shu 。ba 1 2 fen zhi 1 5 hua cheng zui jian fen shu ，jiu shi jiang zhe ge fen shu jin xing yue fen 。zhe ge fen shu de gong yue shu shi 3 ，fen zi fen

hua cheng zui jian fen shu shi 1 5 / 1 2 = 5 / 4 jie xi kan bu dong ? mian fei zha kan tong lei ti shi pin jie xi zha kan jie da xiang si wen ti 化成最简分数是15/12=5/4 解析看不懂？免费查看同类题解析查看解答相似问题