Question 550837
 ={{{-48/((7-9)8-2(1-5(2-6)+3))}}}
 ={{{-48/((-1)8-2(1-5(-4)+3))}}}
 ={{{-48/(-8-2(1+20+3))}}}
={{{-48/(-8-2(24))}}}
={{{-48/(-8-48))}}}
={{{-48/(-56))}}}
={{{cross(-48)/cross(-56))}}}
={{{17/14}}}
={{{1&3/14}}}