(6,3*(-9/20)-2,6*(-1/20))*(-4/19)-0,6:(-0,36)решите по действиям

(6,3*(-9/20)-2,6*(-1/20))*(-4/19)-0,6:(-0,36)= (63/10*(-9/20)-26/10*(-1/20))*(-4/19)-6/10:(-36/100)= (63*(-9)/(10*20)-(26*(-1))/(10*20))*(-4/19)-6/10*(-100/36)= ((-567)/200   + 26/200)*(-4/19)-(6*(-100))/(10*36)= ((-567+26)/200)*(-4/19)+600/360= ((-541)*(-4))/(200*19)+5/3= 2164/3800 + 5/3= 541/950 +5/3= (541*3)/(950*3)  + (5*950)/(3*950)= 1623/2850  + 4750/2850= 6373/2850= 2  673/2850 (2 целых  673/2850)