Question

5/2*(2/15-23/6)-19/9

Answer 1

5/2*(2/15-23/6)-19/9= 1)2/15-23/6=4/30-115/30=-111/30; 2)5/2*(-111/30)=-111/12; 3)-111/12-19/9=-333/36-76/36=-409/36=-11 13/36

Answer 2

-11ц 13/36