Question

(-3/4)+(2/7)+(-1/4)+(3/5)+(5/7) = ?

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Answer 1

\(=\dfrac{3}{5}\)

Answer 2

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

Answer 3

3/5