简算 1/6÷(2/3+3/4)

问题描述:

简算 1/6÷(2/3+3/4)

1/6÷(2/3+3/4)
= 1/6×1/(2/3+3/4)
=1/[6×(2/3+3/4)]
=1/(4+9/2)
=1/(17/2)
=2/17