Question

最简整数比

500cm:1.2km 3.2cm:0.64km 2cm:40km 2.5cm:7.5km 0.16cm:200km
4.5cm:8000m 100cm:2km 5cm:80m 150cm:4500m 3cm:120000m
2cm:50km 5mm:1km 40m:50cm 75dm:2.5cm 80km:16cm 0.5m:2 cm
600m:3cm 7000mm:3.5cm 800dm:4mm 75mm:0.15km

Answer 1

500cm:1.2km=1m;240 m 3.2cm:0.64km =1;20000 2cm:40km=1;2000000 2.5cm:7.5km =1;3000000 0.16cm:200km=1;125000000
4.5cm:8000m=9;1600000 100cm:2km =1;2000 5cm:80m =1;1600
150cm:4500m=1;3000 3cm:120000m=1;4000000
2cm:50km =1;2500000 5mm:1km =1;200000 40m:50cm=80；1 75dm:2.5cm =300；1 80km:16cm=500000；1 0.5m:2 cm=25；1
600m:3cm =20000；1 7000mm:3.5cm=200；1 800dm:4mm =20000；1
75mm:0.15km=1；1200

Answer 2

500cm:1.2km=1m;240 m 3.2cm:0.64km =1;20000 2cm:40km=1;2000000 2.5cm:7.5km =1;3000000 0.16cm:200km=1;125000000
4.5cm:8000m=9;1600000 100cm:2km =1;2000 5cm:80m =1;1600
150cm:4500m=1;3000 3cm:120000m=1;4000000
2cm:50km =1;2500000 5mm:1km =1;200000 40m:50cm=80:1 75dm:2.5cm =300；1 80km:16cm=500000；1 0.5m:2 cm=25；1
600m:3cm =20000；1 7000mm:3.5cm=200；1 800dm:4mm =20000；1
75mm:0.15km=1；1200