Question

Cat face (7supra 4+2×7 supra 5+3×7supra 6):162

Answer 1

(7/4+2×7/5+3×7/6):162=
=(7/4+14/5+21/6):162=
=(7×15+14×12+210)/60):162=
=(105+168+210)/60):162=
=483/60 ×1/162=
=161/20 ×1/162=
=161/3240