Question

Resolva :

2/5.(-3/4).(-10/13).1/6


a) -3/26

b) -1/26

c) 1/26

d) 3/26

Answer 1

2/5.(-3/4).(-10/13).1/6
2/5.(30/52).1/6
60/260.1/6=60/1560=6/156=1/26
c)1/26