Simplify: `frac{1/2+2/11}{1-1/2xx2/11}`

Simplify : (1/2xx1/4)+\ (1/2xx\ 6)

Simplify: (1/3y^2-4/7y+11)-(1/7y-3+2y^2)-(2/7y-2/3y^2+2)

Simplify: (i) {(1/2)^2-(1/4)^3}xx2^3 (ii) {(3^2-2^2)-:(1/5)^2}

Simplify: {(-11/5)^5}^7xx{(-4/11)^2}^0

Simplify the following 3frac{1}{7}-{1/6 xx (4div 3frac{1}{2}-7)}

Simplify: 118-[121-:(11xx11)-(-4)-{3- 9-2}]

Simplify: (-1+(7)/(-9))+(11)/(12)

Simplify 85 div 1/11 div 32 (2)/(3)

Simplify : (2^(-1)-:5^(-1))^2xx\ ((-5)/8)^(-1)

Simplify: (1. 2\ xx\ 1. 2\ xx\ 1. 2-0. 2\ xx\ 0. 2\ xx\ 0. 2)/(1. 2\ xx\ 1. 2+1. 2\ xx\ 0. 2+0. 2\ xx\ 0. 2)