-2 1\3+(-1 7\9) -2 1\6+(-0,9)+3 1\5

Question

-2 1\3+(-1 7\9)
-2 1\6+(-0,9)+3 1\5

Answer 1

1) -2 1\3+(-1 7\9)=-7/3-16/9=-21/9-16/9=-37/9=-4 1/9
2) -2 1\6+(-0,9)+3 1\5=-13/6-9/10+16/5=-65/30-27/30+96/30=4/30=2/15