4又4/5比0.378
=4.8:0.378
=4800:378
=800:63
4/5平方千米:50平方米
=800:50
=16:1
0.3立方米:20立方厘米
=300000:20
=15000:1
=15000
1又7/8:2.25
=1.875:2.25
=1875:2250
=5:6
=5/6
4又4/5比0.378
=4.8:0.378
=4800:378
=800:63
4/5平方千米:50平方米
=800:50
=16:1
0.3立方米:20立方厘米
=300000:20
=15000:1
=15000
1又7/8:2.25
=1.875:2.25
=1875:2250
=5:6
=5/6