rationalise the denominator: 4/3*sqrt(8
4/ (3 (sqrt8)) === 4 / (3 sqrt(4x2)) = 4 / ((3x2)(sqrt2)) = 2/(3sqrt2) = 2 sqrt2 / (3 sqrt2 sqrt2) = 2 sqrt2 /6 = sqrt(2) / 3
+37084 
