Simplify :
`2'1/2 - [2+{1/9[1/2+1/2+1/2]+1/2}xx3]+ 2'1/4 xx 2/3`

Simplify: : 1/2 xx 3/4 xx 8/9

Simplify: 1/2+[1/2xx1/2-:{1/2xx1/2-:1/2+(1/2-:1/2)}]

Simplify 2 1/2 xx 4 3/6 xx 1

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

Simplify: (1/2 xx 2/3)/(1/2 xx 2/3+3/8 xx 1/3)

Simplify (3/2 + 1/2xx 3/2)/(3/2+1/2 of 3/2)+1/8

Simplify: 1/2 ÷ 4/3 xx 2/3 ÷ 1/2 + 3/4 - 5/2 + 2/3 xx 9/4 ÷ 2/3

Simplify: (-18 1/3 xx 2 8/11) -(4 5/7 xx 2 (1/3))

Perform the following multiplication a) 2/9 xx 7/8 xx 1/9 b) 1/3 xx 4/5 xx 1/4 c) 1/3 xx 2/4 xx 5/3 d) 1/2 xx 1/3 xx 1/4 e) 1/5 xx 2/5 xx 2/3 f) 2/3 xx 5/6 xx 1/4

Simplify: 2^3 xx (-3)^2 xx (-1)