(-5 целых 6/7*1 целых 1/41)*(-4целых 1/3)=
(-5 6/7 * 1 1/41)* (-4 1/3)=26
1) -5 6/7 * 1 1/41= -41/7 *42/41=-6
2) -6*(-4 1/3)=6*13/3=26