Question

\(\left(-2\right)^3.\dfrac{-1}{24}+\left(\dfrac{4}{5}-1,2\right):\dfrac{2}{15}\)

Answer 1

`(-2)^3 . [-1] / 24 + ( 4 / 5 - 1,2 ) :  2/ 15`

`= -8 . [-1] / 24 + ( 4 / 5 - 6 / 5 ) . 15 / 2`

`= 1 / 3 + [-2] / 5 . 15 / 2`

`= 1 / 3 + (-3)`

`= [-8] / 3`