Tính

Tính:
a,26+(-134):(-3)
b,(-31)x(-4)+142
c,(-230)x36+(-23)x64
d,$\frac{1}{2}+\frac{-3}{8}+\frac{5}{9}$
e,$\frac{23}{-30}+\frac{17}{45}+\frac{-7}{18}$
f​,$\frac{-5}{12}+\frac{4}{9}+\frac{-11}{6}$
g,$\frac{-2}{12}+\frac{6}{7}+\frac{-9}{11}+\frac{4}{7}$
h,$\left(\frac{9}{16}+\frac{8}{-27}\right)+\left(1+\frac{7}{6}+\frac{-19}{27}\right)$