Question

calcule   5/4.(-4/9)+2.(+1/4)

Answer 1

5/4.(-4/9)+2.(+1/4)


$\frac{5}{4}.\frac{-4}{9}+2.\frac{+1}{4} = \\ \frac{-5}{9}+\frac{1}{2}= \\ \\ \frac{-10+9}{18}=-\frac{1}{18}$