Question

1_3-(1_2 + 3_4)+(-1+ 5_6

Answer 1

Boa tarde 

1/3 - (1/2 + 3/4) + (-1 + 5/6) 

1/3 - (2/4 + 3/4) + (-6/6 + 5/6)

1/3 - 5/4 - 1/6 

4/12 - 15/12 - 2/12 = (4 - 17)/12 = -13/12