12分之几=几分之27=0.75=几分之36=72分之几

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12分之几=几分之27=0.75=几分之36=72分之几
12分之几=几分之27=0.75=几分之36=72分之几

12分之几=几分之27=0.75=几分之36=72分之几
12分之9=36分之27=0.75=48分之36=72分之54

12分之(9)=(36)分之27=0.75=(48)分之36=72分之(54)

9/12=27/36=0.75=36/48=54/72

so easy!!!
把0.75化成3/4,做中间值,然后就不用说了吧!!~后面有回答!!

9/27=27/36=0.75=36/48=54/72