Rational Number...

If $$x + 0 = 0 + x = x,$$ which is rational number, then $$0$$ is called

Which of the following is not true ?

The numerical expression $$\dfrac{3}{8} + \dfrac{(-5)}{7} = \dfrac{-19}{56}$$ shows that 

 Rational numbers between $$\displaystyle \frac{3}{8}$$ and $$\displaystyle \frac{7}{12}$$ are

Choose the rational number, which does not lie, between the rational numbers, $$-\dfrac{2}{3}$$ and $$-\dfrac{1}{5}$$

________ are rational numbers between $$\displaystyle \frac{1}{3}$$ and $$\displaystyle \frac{1}{4}$$

 ________ are rational numbers between $$\displaystyle -\dfrac{3}{4}$$ and $$\displaystyle \dfrac{1}{2}.$$

Choose the rational number which does not lie between rational numbers $$\dfrac{3}{5}$$ and $$\dfrac{2}{3}$$.

__________ are rational numbers between between 5 and -2.

Which property of multiplication is illustrated by : $$\displaystyle {\frac{-4}{3}\, \times\, \left (\frac{-6}{5}\, +\, \frac{8}{7} \right )\, =\, \left (\frac{-4}{3}\, \times\, \frac{-6}{5} \right )\, +\, \left (\frac{-4}{3}\, \times\, \frac{8}{7} \right )}$$