5 / 6 to 2 / 3
5/6:2/3
=(5/6*6):(2/3*6)
=5:4
What is the 3 / 4 reduction ratio?
2/5:3/4
=(2/5*20):(3/4*20)
=8:15
The reduction ratio is 1:3
5/6:2/3
=(5/6*6):(2/3*6)
=5:4
2/5:3/4
=(2/5*20):(3/4*20)
=8:15