1+(1.26:1.2-1.5)×(-1,1/9):(-0.26)

Question

1+(1.26:1.2-1.5)×(-1,1/9):(-0.26)

Answer 1

1+(1.26:1.2-1.5)*(-1,1/9):(-0.26)
1+(1.05-1.5)*(-1/9):(-0.26)
1+(-0.45)*(-1/9):(-0.26)
1-45/100*1/9:26/100
1-5/100*100/26
1-1/20*100/26
1-5/26
26-5/26
21/26