51:34
=51÷17:34÷17
=3:2
9分之8:4
=9分之8:9分之36
=8:36
=2:9
0.8:5分之1
=0.8:0.2
=8:2
=4:1
10分之7m:1.4dm
=0.7m:14m
=7m:140m
=1:20
请点击下面的【选为满意回答】按钮,
51:34
=51÷17:34÷17
=3:2
9分之8:4
=9分之8:9分之36
=8:36
=2:9
0.8:5分之1
=0.8:0.2
=8:2
=4:1
10分之7m:1.4dm
=0.7m:14m
=7m:140m
=1:20
请点击下面的【选为满意回答】按钮,