Question

ratios with the same denominator of 2:3 and 3:4

Answer 1

normally we do
a:b to a/b

2:3 to 2/3

3:4 to 3/4

look at denoms
3 and 4

2/3 times 4/4=8/12

3/4 times 3/3=9/12

2:3 and 3:4 is to 8:12 and 9:12