(i) Number of coloured square = 58 

Total number of squares = 100 

∴ Fraction : \(\frac{58}{100}\)

Decimal : 0.58 

Percentage : 58%

(ii) Number of coloured square = 53 

Total number of squares = 100 

∴ Fraction : \(\frac{53}{100}\)

Decimal : 0.53 

Percentage : 53% 

(iii) Number of coloured square = 25 

Total number of squares = 50 

∴ Fraction : \(\frac{25}{50}\)

Decimal : \(\frac{25}{50}\) x \(\frac{2}{2}\) 

= \(\frac{50}{100}\)

= 0.50

Percentage : \(\frac{25}{50}\) x \(\frac{100}{100}\) = \(\frac{25}{50}\) x 100% 

= 50%

(iv) Number of coloured square = 17 

Total number of squares = 25 

∴ Fraction : \(\frac{17}{25}\)

Decimal : \(\frac{17}{25}\) x \(\frac{4}{4}\) = \(\frac{68}{100}\)

= 0.68 

Percentage : \(\frac{17}{25}\) x \(\frac{100}{100}\) = \(\frac{17}{25}\) x 100% 

= 68%

(v) Number of coloured square = 15 

Total number of squares = 30 

∴ Fraction : \(\frac{15}{30}\)

Decimal : \(\frac{15}{30}\) = \(\frac{1}{2}\) x \(\frac{50}{50}\)

= \(\frac{50}{100}\)

= 0.50 

Percentage : \(\frac{15}{30}\) = \(\frac{15}{30}\) x \(\frac{100}{100}\) 

= \(\frac{15}{30}\) x 100%

= 50 %