2M - 3 / 4 - 4M - 2 / 3 = 2M - 3 / 2 CARILAH M-NYA DENGAN JELAS BESERTA CARANYA!!!

2M-3/4-4M-2/3=2M-3/2  
= 2M-4M-3/4-2/3=2M-3/2
=-2M-9/12-8/12=2M-3/2
-2M-17/12=2M-3/2
-2M-2M=-17/12-3/2
-4M=-17/12-18/12
-4M=-35/12
M=35/12/4
M=35/48 (POSITIF)