1.6比四分之九化简之后是多少

1.6比四分之九化简之后是多少
2025-06-21 08:28:47
推荐回答(2个)
回答1:

1.6:9/4
=1.6x4÷9
=6.4÷9
=64÷90
=64:90
=32:4

1.6:9/4
=(1.6x20):(9/4x20)
=32:45

回答2:

1.6/(9/4)
=(8/5)/(9/4)
=(8/5)*(4/9)
=32/45