Question

C) (-1/2) + (-4/10) + (1/5)=

Answer 1

$( - \frac{1}{2} ) + ( - \frac{4}{10} ) + ( \frac{1}{5} ) = \\ \\ - \frac{1}{2} - \frac{4}{10} + \frac{1}{5} = \\ \\ - \frac{7}{10}$