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bonjour
732/1281-(3/5)/(3/4)= 732/1281-(3/5)*(4/3)= 732/1281-5/4= (2928-6405)/5124 =-3477/5124=-1159/1708= 19/28
732/1281-(3/5)/(3/4)= 732/1281-(3/5)*(4/3)= 732/1281-5/4= (2928-6405)/5124 =-3477/5124=-1159/1708= 19/28