Express each of the following as a rational number of the form `p/q :` (i) `5^(-3)` (ii) `(-2)^(-5)` (iii) `(4/3)^(-3)` (iv) `((-2)/5)^(-4)` (v) `1/(2^(-3))`

Express each of the following as a rational number in the form p/q : (i) 6^(-1) (ii) (-7)^(-1) (iii) (1/4)^(-1)

Express each of the following as a rational numbers of the form p/q : (i) (3/7)^2\ \ \ \ \ \ (ii) (7/9)^3 (iii) ((-2)/3)^4

Express each of the following as a rational number of the form p/q :\ (-7)/4+5/3+(-1)/2+(-5)/6+2

Express each of the following as a rational number of the form p/q : (i) (2^(-1)+3^(-1))^2 (ii) (2^(-1)-4^(-1))^2 ] (iii) {(3/4)^(-1)-(1/4)^(-1)}^(-1)

Express each of the rational number of the form p/q : (3/8)^(-2)xx\ (4/5)^(-3)

Express each of the following as a rational number of the form p/q , where p and q are integers and q != 0 : (i) 2^(-3) (ii) (-4)^(-2) (iii) 1/(3^(-2)) (1/2)^(-5) (v) (2/3)^(-2)

Express each of the following as rational number : (a) (-5/7)^(-4) (b) (2/3)^(-2)

Simplify each of the following and write as a rational number of the form p/q :\ (i) 3/4+5/6+(-7)/8 (ii) 2/3+(-5)/6+(-7)/9

Express each of the following rational numbers with a positive exponent : (i)(3/4)^(-2) (ii) (5/4)^(-3) (iii) 4^3×\ 4^(-9)

Evaluate : (i) 5^(-2) (ii) (-3)^(-2) (iii) (1/4)^(-1) (iv) ((-1)/2)^(-1)