(i) Total parts = 8
Shaded parts = 4
Fraction of the shaded portion = \(\frac{4}{8}\)
Decimal Form of \(\frac{4}{8}\) is 0.5
(ii) Total parts = 10
Shaded parts = 3
Fraction of the shaded portion = \(\frac{3}{10}\)

Decimal Form of \(\frac{3}{10}\) is 0.3
(iii) Total parts = 10
Shaded parts = 5
Fraction of the shaded portion = \(\frac{5}{10}\)

Decimal Form of \(\frac{5}{10}\) is 0.5