Tolong di jwb dgn caranya y

Tolong di jwb dgn caranya y

$4.5 + frac{1}{5} + 24% \ \ frac{45}{10} + frac{1}{5} + frac{24}{100} \ \ frac{45 times 5 times 100}{10 times 5 times 100} + frac{1 times 10 times 100}{5 times 10 times 100} + frac{24 times 5 times 10}{100 times 5 times 10} \ \ frac{22500}{5000} + frac{1000}{5000} + frac{1200}{5000} \ \ frac{24700 div 100}{5000 div 100} \ \ frac{247}{50} \ \ \ koma : = 4.94 \ persen : = 494%$