Bonsoir
(1/8-7/12) : (7/6+7/16) = 3/24-14/24=-11/24 -11/24 : (7/6+7/16)=56/48+21/48=77/48 =-11/24:77/48=-11/24*48/77= 11*1 6*8/3*8 7*1 =1/3**6/7=6/21=-2/7
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Bonsoir
(1/8-7/12) : (7/6+7/16) = 3/24-14/24=-11/24 -11/24 : (7/6+7/16)=56/48+21/48=77/48 =-11/24:77/48=-11/24*48/77= 11*1 6*8/3*8 7*1 =1/3**6/7=6/21=-2/7