Rational numbers Addition

State true or false: (i) Negative of an irrational number is irrational . (ii) The product of a non- zero rational number and an irrational number is a rational number.

sum of two rational numbers is

Product of two rational numbers is

The additive identity of rational numbers is:

Which one of the following is a correct statement? Decimal expansion of a rational number is terminating Decimal expansion of a rational number is non-terminating Decimal expansion of an rational number is non-terminating and recurring Decimal expansion of an rational number is non-terminating and non-repeating

Between two rational numbers

Add, the following pair of rational numbers, and show that their addition (sum) is also a rational number : -2 "and" (2)/(5)

Add, pair of rational numbers, given below, and show that their addition (sum) is also a rational number : (5)/(-26) "and" (8)/(39)

Add, the following pair of rational numbers, and show that their addition (sum) is also a rational number : (6)/(11) "and" (-9)/(11)

Add, each pair of rational numbers, given below, and show that their addition (sum) is also a rational number : (ii) (-8)/(13) "and" (-4)/(13)