Question

решите плиз даю 20 балов

Answer 1

$5 div 15 = frac{5}{15} = frac{1}{3} \ 2.5 div 0.5 = 5 \ frac{0.2}{5} = frac{2}{50} = frac{1}{25} \ frac{3.4}{17} = frac{34}{170} = frac{1}{5}$