for 2:9 you require only 5 pots of G and 6 pots of H because they would have equivalent of 1+1= 2 pots of red and 4+5=9 pots of white.
for 3:14, you require 5 pots of G with 12 pots of H, giving you equivalent of 3 pots of red and 14 pots of white.
For 10:43, you require 35 pots of G and 18...