5 3/4*8-2 1/3*1 3/4-1 37/48*2 2/15
1)5 3/4*8=23/4*8=(23*8)/4= 184/4= 46
2)2 1/3*1 3/4=7/3*7/4= (7*7)/(3*4)= 49/12
3)1 37/48*2 2/15=85/48*32/15= (85*32)/(48*15)= 2720/720=34/9
4)46-49/12=552/12-49/12= 503/12
5)503/12-34/9=1509/36-136/36= 1373/36= 38цел 5/36