33:9分之8=33×9/8=297:8
0.625:8分之3 =5/8×8/3=5:3
8.5:34=85:340=1:4
45:15=3:1
2又5分之1:5.5=22:55=2:5
求比值
0.75:2=0.75÷2=0.375
8分之7:12分之5=7/8×12/5=2.1
10:0.02=10÷0.02=500
840:130 =84/13
33:9分之8=33×9/8=297:8
0.625:8分之3 =5/8×8/3=5:3
8.5:34=85:340=1:4
45:15=3:1
2又5分之1:5.5=22:55=2:5
求比值
0.75:2=0.75÷2=0.375
8分之7:12分之5=7/8×12/5=2.1
10:0.02=10÷0.02=500
840:130 =84/13