a) \(\dfrac{3}{{10}} + \left( {\dfrac{{ - 5}}{{12}}} \right)\)
b) \(\dfrac{{ - 3}}{8} - \left( { - \dfrac{7}{{24}}} \right)\)
c) \(\left( {\dfrac{{ - 5}}{{14}}} \right) + 0,25\)
d) \(\left( { - \dfrac{7}{8}} \right) - 1,25\)
e) \(\left( {\dfrac{{ - 5}}{{14}}} \right).\dfrac{{21}}{{25}}\)
f) \(\dfrac{8}{{27}}:\left( { - \dfrac{{16}}{{45}}} \right)\)
g) \(\left( {1\dfrac{5}{6}} \right):\left( {4\dfrac{1}{8}} \right)\)
h) \(0,38.\left( { - \dfrac{7}{{19}}} \right)\)
i) \(\left( {\dfrac{{ - 4}}{5}} \right).\left( {\dfrac{{15}}{{ - 8}}} \right).1\dfrac{1}{9}\)