Problem

a) $\frac{2}{5} + \frac{- 1}{5} =$

Answer

Expert–verified

Hide Steps

Answer

$\frac{1}{5}$

Steps

Step 1 ： $\frac{2}{5} + \frac{- 1}{5} = \frac{2 - 1}{5}$

Step 2 ： $\frac{1}{5}$

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