Question

-5/7 + 3/4+ -1/5 + -2/7+1/4

Answer 1

\(\dfrac{-5}{7}+\dfrac{3}{4}+\dfrac{-1}{5}+\dfrac{-2}{7}+\dfrac{1}{4}\\ =\left(\dfrac{-5}{7}+\dfrac{-2}{7}\right)+\left(\dfrac{3}{4}+\dfrac{1}{4}\right)-\dfrac{1}{5}\\ =-1+1-\dfrac{1}{5}\\ =0-\dfrac{1}{5}\\ =\dfrac{-1}{5}\)

Answer 2

-3/31 +-6/17 +1/25 + -28/31 + -11/17 + -1/5