Question

Помогите пж
Сократьть дпобь и перевести в десятичную 21/35,12/30,45/50,18/90,56/80,9/12,21/60

Answer 1

$frac{21}{35} = frac{3}{5} = 0.6$
$frac{12}{30 } = frac{2}{5} = 0.4$
$frac{45}{50} = frac{9}{10} = 0.9$
$frac{18}{90} = frac{2}{10} = 0.2$
$frac{56}{80} = frac{7}{10 } = 0.7$
$frac{9}{12} = frac{3}{4} = 0.75$
$frac{21}{60} = frac{7}{20} = 0.35$