Question

решите даю 10 баллов

Answer 1

$5frac{2}{9}:6frac{4}{15}-1,2=frac{47}{9}:frac{94}{15}-frac{12}{10}=frac{47}{9}*frac{15}{94}-frac{12}{10}=frac{5}{6}-frac{6}{5}=frac{25-36}{30}=-frac{11}{30}$