小学六年级数学题.化简比(要过程) 32:9分之8

问题描述:

小学六年级数学题.化简比(要过程) 32:9分之8

32 :(8/9)
=(32/8) :(8/9×8)
=4 :(1/9)
=36 :1
或者,
32 :(8/9)
=32×(9/8)
=4×(9/1)
=36 :1

32:8/9
=4:1/9
=36:1

32:8/9
=288:8 (前后都同时乘以9)
=36:1 (前后项同时除以8)

同时