Question

add the following rational numbers minus 2 upon 5 and 4 upon 5 ​

Answer 1

Answer:

-2/5 + 4/5 = 2/5

Answer 2

$Let \: x \: and \:y \:are \: two \: rational \\mumbers$

$Here, \: x = \frac{-2}{5} \: and \: y = \frac{4}{5}$

$x + y \\= \frac{-2}{5} + \frac{4}{5} \\= \frac{ -2 + 4 }{5} \\= \frac{ 2}{5}$

Therefore.,

$\red{ Sum \:of \: given \:two \: rational \: numbers } \\\green { = \frac{ 2}{5} }$

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