5/7:28/15=75:196
32:50=16:25
0.6:0.12=5:1
4/3:1.6=5:6
15吨:2750千克=15000千克:2750千克=60:11
5/3千米:800米=5/3千米:800/1000千米=25:12
5/8:3/8
=(5/8)÷(3/8)
=(5/8)×(8/3)
=5/3
0.1:0.125
=0.1÷(1/8)
=0.1×8
=0.8
5/7:28/15=75:196
32:50=16:25
0.6:0.12=5:1
4/3:1.6=5:6
15吨:2750千克=15000千克:2750千克=60:11
5/3千米:800米=5/3千米:800/1000千米=25:12
5/8:3/8
=(5/8)÷(3/8)
=(5/8)×(8/3)
=5/3
0.1:0.125
=0.1÷(1/8)
=0.1×8
=0.8