-1 7/8*1 1/3=? 1 2/3:(-3 1/3)=? помогите пж)

Question

-1 7/8*1 1/3=?

1 2/3:(-3 1/3)=?

помогите пж)

Answer 1

-1 7/8*1 1/3=-15/8*4/3=-5/2=-2 целых 1/2

1 2/3:(-3 1/3)=-5/3*3/10=-1/2