4b+2m/2(4b+3m)-3b+2m/2(4b+3m)=(4b+2m)-(3b+2m)/2(4b+3m)=4b+2m-3b-2m/2(4b+3m)= b/2(4b+3m)
спільний знаменник 8b+6m тоді
4b+2m-3b-2m = b
8b+6m 8b+6m
4b+2m/2(4b+3m)-3b+2m/2(4b+3m)=(4b+2m)-(3b+2m)/2(4b+3m)=4b+2m-3b-2m/2(4b+3m)= b/2(4b+3m)
спільний знаменник 8b+6m тоді
4b+2m-3b-2m = b
8b+6m 8b+6m