Question

посчитать дробь 7/18 +1/6-0,2

Answer 1

1) 7/18 + 1/6 = 7/18 + 3/18 = 10/18 = 5/9
2) 5/9 - 0,2 = 5/9 - 1/5 = 25/45 - 9/45 = 16/45
Ответ 16/45