Question

ejercicios combinados con fracciones, con el desarrollo.

(5/6 -1 ) + [ - ( 3/5 - 2 ) + 1/10 ] - 2/3 =

- [1/4 - (- 1 + 3/2 )] + [-2 + (-1/4 +2/3)] =

Answer 1

1.-  2/3  + (7/5 + 1/10) - 2/3 =2/3 + 3/2 - 2/3 = 3/2

2.- -(1/4 - 1/2) + (-2 + 5/12) = -(-1/4) + ( -19/12) = 1/4 - 19/12 = -16/12 = -4/3