5分之8:3分之2
=8/5:2/3
=8/5×3/2
=12/5
=12:5
0.14:0.56
=(0.14÷0.14):(0.56÷0.14)
=1:4
2分之1:4分之1
=1/2:1/4
=[(1/2)×4]:[(1/4)×4]
=2:1
2:0.5
=(2×2):(0.5×2)
=4:1
5分之8:3分之2
=8/5:2/3
=8/5×3/2
=12/5
=12:5
0.14:0.56
=(0.14÷0.14):(0.56÷0.14)
=1:4
2分之1:4分之1
=1/2:1/4
=[(1/2)×4]:[(1/4)×4]
=2:1
2:0.5
=(2×2):(0.5×2)
=4:1