Question

3/7 +( -3/7 ) in rational numbers

Answer 1

Answer:

3/7+(-3/7

3/7-3/7

So answer is 0

because both of them cancelled

Answer 2

Answer:

$\frac{3}{7} + ( - \frac{3}{7} ) \\ \\ \\ \frac{3}{7} - \frac{3}{7} \\ \\ \\ 0$

Yes, the result is a rational number.