(25/32)/(8/9)*(64/75)=?简便计算

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(25/32)/(8/9)*(64/75)=?简便计算
(25/32)/(8/9)*(64/75)=?简便计算

(25/32)/(8/9)*(64/75)=?简便计算
=(25/32)*(9/8)*(64/75)
然后分子分母互相约分,得3/4

(25/32)/(8/9)*(64/75)
=25/32×9/8×64/75
=(25×9×64)/(32×8×75)
=3/4

(25/32)/(8/9)*(64/75)= (25/32)*(9/8)*(64/75)=(25/75)(64/32)(9/8)=3/4