解: 9/32÷[4/3*(7/16-1/4)]
=9/32÷[4/3*(7/16-4/16)]
=9/32÷[4/3*(3/16)]
=9/32÷(1/4)
=(9/32) *4
=9/8
=9/32÷（4/3×3/16)=9/32÷1/4=9/32×4=9/8
