Find the value of * in the following `1 2/3-:2/7xx*/7=1 1/4xx2/3-:1/6` (a) 0.006 (b) `1/6` (c) `0. 6` (d) `6`

Find the value of x in the following: 1 2/3-:2/7xx x/7=1 1/4xx2/3-:1/6

Find the value of * in the following 1(2)/(3)-:(2)/(7)xx(.)/(7)=1(1)/(4)xx(2)/(3)-:(1)/(6)(a)0.006 (b) (1)/(6)(c)0.6(d)6

(4. 2xx4. 2-1. 9xx1. 9)/(2. 3xx6. 1)=? (a) 0.5 (b) 1 (c) 1.9 (d) 4.2

Find the value of [ (1/4 )^2 times ( 1/7 )^2 ] ÷ [ (1/7)^6 ÷ ( 1/7 )^1 ]

Value of 1+-: (1/2xx1/3)xx(2/3-:bar(1/4xx1/6+6))

The value of [5-(2/3+6/7)xx(1/6+1/3-1/2)]