" (ii) "(-5)/(9)

Substract : (iii) (4)/(9) "from" (-5)/(9)

State, true or false : (ii) (7)/(9)=(7-5)/(9-5)

Which of the following are in descending order of their values? (5)/(9),(7)/(11),(8)/(15),(11)/(17) (b) (5)/(9),(8)/(15),(11)/(17),(7)/(11) (c) (11)/(17),(7)/(11),(5)/(15),(5)/(9)(d)(11)/(17),(7)/(11),(5)/(9),(8)/(15)

State, true or false : (iv) (7)/(9)=(7-:5)/(9-:5)

State, true or false : (i) (7)/(9)=(7+5)/(9+5)

The additive inverse of 5/9 is: (a) 9/5 (b) 1/2 (c) 2/3 (d) (-5)/9

Additive inverse of (-5)/(9) is

Evaluate (7)/(2)-:(5)/(9)

Find a^(-2),quad if quad a=((-5)/(9))^(-5)-:((21)/(25))^(0)

Which of the pair represent the same rational number ? (-5)/(-9) and (5)/(-9)