(0,25+1 целая 1/2)делем 55/7*11/7
(1/4 + 6/4) / (55/7*11/7) = (7/4)/5 = (7/4)* (1/5)=7/20
ответ: 7/20
1целая 2/3делем 5+0,175*20/7
(5/3 *1/5) + ((7/40) * (20/7)) = (1/3) + (1/2) = 5/6
ответ: 5/6
(0,25+1 целая 1/2)делем 55/7*11/7
(1/4 + 6/4) / (55/7*11/7) = (7/4)/5 = (7/4)* (1/5)=7/20
ответ: 7/20
1целая 2/3делем 5+0,175*20/7
(5/3 *1/5) + ((7/40) * (20/7)) = (1/3) + (1/2) = 5/6
ответ: 5/6