Question

\(\dfrac{-2}{5}.\dfrac{5}{8}+\dfrac{5}{8}.\dfrac{3}{5}\)

Answer 1

\(\dfrac{5}{8}\left(-\dfrac{2}{5}+\dfrac{3}{5}\right)=\dfrac{5}{8}\times\dfrac{1}{5}=\dfrac{1}{8}\)

Answer 2

1/8

Answer 3

\(\dfrac{1}{8}\)

Answer 4

\(\dfrac{5}{8}.\left[\left(\dfrac{-2}{5}\right)+\dfrac{3}{5}\right]\)

= \(\dfrac{5}{8}.\dfrac{1}{5}\)

= \(\dfrac{1}{8}.\dfrac{1}{1}\)

= \(\dfrac{1}{8}\)