" What are rational numbers "

Explain what a rational number is in your own words.

What is Rational Number?

The numerator and the denominator of a rational number are in the ratio 5:7. When 6 is added to both the numerator and denominator, the ratio becomes 4:5. What is the rational number?

If numerator is 2 less than denominator of a rational number and when 1 is subtracted from numerator and denominator both, the rational number in its simplest form is 1/2 What is the rational number?

If A & B are two rational numbers and AB, A + B and A -B are rational numbers, then A/B is :

If A & B are two rational numbers and AB, A + B and A -B are rational numbers, then A/B is :

what is rational numbers ? Give two examples.

What rational number should be divided by (6)/(7) such that the result is (-49)/(36) ?