Question

-1+2 1/9;-5/7+4/7;-1/6+1;7/15-11/15​

Answer 1

Ответ:

-1+2 1/9=1 1/9

-5/7+4/7=-1/7

-1/6+1=-0.6

7/15-11/15​=-4/15

Пошаговое объяснение:

Answer 2

Sure, I'd be happy to help you with those calculations:

1. -1 + 2 + 1/9 = 2 + 1/9 = 18/9 + 1/9 = 19/9

2. -5/7 + 4/7 = (-5 + 4)/7 = -1/7

3. -1/6 + 1 = (-1/6) + (6/6) = (6 - 1)/6 = 5/6

4. 7/15 - 11/15 = (7 - 11)/15 = -4/15

So, the results are:

1. 19/9
2. -1/7
3. 5/6
4. -4/15