Express each of the following as a rational number of the form `p/q :\ ` `(-8)/3+(-1)/4+(-11)/6+3/8-3` (ii) `6/7+1+(-7)/9+(19)/(21)+(-12)/7`

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 :\ (15)/2+9/8+(-11)/3+6+(-7)/6 (ii) (-7)/4+0+(-9)/5+(19)/(10)+(11)/(14)

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 : (3/7)^2\ \ \ \ \ \ (ii) (7/9)^3 (iii) ((-2)/3)^4

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

Simplify each of the following and write as a rational number of the form p/q :\ (i) (-11)/2+7/6+(-5)/8 (ii) (-4)/5+(-7)/(10)+(-8)/(15)

Express each of the following as a rational number of the form (p)/(q):(15)/(2)+(9)/(8)+(-11)/(3)+6+(-7)/(6) (ii) (-7)/(4)+0+(-9)/(5)+(19)/(10)+(11)/(14)

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