36÷(5/12-1/4)×10/9
=36÷2/12×10/9
=36×6×10/9
=4×60
=240要简算36÷(5/12-1/4)×10/9=36÷(5/12-3/12)×10/9=36×10/9÷2/12=40÷1/6=40×6=240