125:25
=(125/25):(25/毁码25)
=5:1
3.6:1.8
=36:18
=(36/18)橘帆:(18/18)
=2:1
4分之1:3分之圆余雹2
=( 4分之1x12):(3分之2x12)
=3:8
0.7:1.4
=(0.7x10):(1.4x10)
=7:14
=(7/7):(14/7)
=1:2
看明白了吗
是化简吧
1 均除以25 5:1
2 均1.8 2:1
3 通分后,分母都是12,只颂戚看分如握子比,就是分野橡陵式比 3:8
4 均除以0.7 1:2
125:25 3.6:1.8 1/4:2/3 0.7:1.4
=125÷25:25÷25 =3.6÷1.8:1.8÷1.8 =1/4×12:2/3×12 =0.7÷0.7:1.4÷ 0.7
=5:1 =2:1 =3:8 =1:2
125:25=125/25=5
3.6:1.8=3.6/镇段1.8=36/18=2
4分之1:3分之2=(1/4)/大桐(2/3)=3/8=0.375
0.7:1.4=0.7/1.4=7/14=1/滚旅坦2=0.5
明白了吗?
125:25=125/喊友祥25:25/25=5:1
3.6:1.8=3.6/1.8:1.8/1.8=2:1
1/4:2/告衫3=3/12:8/12=3:8
0.7:1.4=0.7/0.7:1.4/0.7=1:郑搏2