Find the reciprocal of the following:
`((1)/(2) xx (1)/(4)) + ((1)/(2) xx 6)`

Find the reciprocal of ((-1)/(7) xx (2)/(7)) + ((-5)/( -11) + (1)/(11))

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

Evaluate the following : 2^4 xx 1/(2)^7

Find each of the following products: (a) 3 xx (-1) (b) (-1) xx 225 (c) (-21) xx (-30) (d) (-316) xx (-1) (e) (-15 xx 0 xx (-18) (f) (-12) xx (-11) xx (10) (g) 9 xx (-3) xx (-6) (h) (-18) xx (-5) xx (-4) (i) (-1) xx (-2) xx (-3) xx 4 (j) (-3) xx (-6) xx (-2) xx (-1)

Simplify each of the following using suitable property.(i)[(1)/(2)xx(1)/(4)]+[(1)/(2)xx6]

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

Evaluate each of the following products: (-1)xx(-2)xx(-3)xx(-4)xx(-5) (-3) xx(-6)xx(-9)xx(-12)

What is the sum of the following series ? 1/(1 xx 2) + 1/(2 xx 3) + 1/(3 xx 4) + ………+ 1/(100 xx 101)

Find the value of each of the following: sqrt(1.4) times sqrt(2)