Question

1\5 - 1\3 - 3\10
5/9 + 7/10
1/6 - 2/3 - 1/12
2/28 - 1/6 - 8
ayudaaaaaa!

Answer 1

1\5 - 1\3 - 3\10 = -13/30
5/9 + 7/10 = 1 $\frac{23}{90}$
1/6 - 2/3 - 1/12 = - 7/12
2/28 - 1/6 - 8 = - 8 $\frac{2}{21}$

Saludos (: