Question

18÷12÷(51÷17÷)11÷86=(18÷12÷51÷17)÷11÷86

Answer 1

18÷12÷{51*1/7÷]11÷86=[18*1/12÷51*1/17)÷11÷86
18÷12÷{3÷}11÷86=[18*1/12÷3)÷11÷86
18÷12÷3÷11÷86=3*1/2÷3÷11÷86
18*1/12÷3÷11÷86=3/2÷3*1/11÷86
3*1/2÷3÷11÷86=3/2÷3/11÷86
3/2÷3*1/11÷86=3/2÷3/11÷86
3/2÷3/11÷86=3/2÷3/11÷86
3/2*11/3÷86=3/2*11/3÷86
1/2*11/1÷86=1/2*11/1÷86
11/2÷86=11/2÷86
11/2*1/86=11/2*1/86
11/172=11/172
LHS=RHS
I hope my answer is correct
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