Question

---+(-2/3)=-4/7 solve​

Answer 1

question:

---+(-2/3)=-4/7 solve

Answer:

23 + 47 is 2621.

Answer 2

Answer:

$... + ( \frac{ - 2}{3} ) = \frac{ - 4}{7} \\ = let \: the \: no. \: be \: x \\ = x - \frac{2}{3} = \frac{ - 4}{7} \\ = x = \frac{ - 4}{7} + \frac{2}{3} \\ = x = \frac{ - 12 + 14}{21} \\ = x = \frac{2}{21} \\ \\ so \: the \: no. \: is \: \frac{2}{21} \: .$