Question

-1целая 1/9×1 целую 7/20=?

Answer 1

$-1 \frac{1}{9} *1 \frac{7}{20} =- \frac{10}{9} * \frac{27}{20} =- \frac{3}{2} =-1,5$

Answer 2

-1 целая 1/9×1целую 7/20=-10/9×27/20=-3/2=-1,5