Question

Вычислить (5/9 - 2/15) * 1 8/19.

Answer 1

1) 5/9 - 2/15 = 25/45 - 6/45 = 19/45 =
2) 19/45 • 1 8/19 = 19/45 • 27/19 = 27/45 = 3/5 = 0,6
Ответ 3/5 ( или 0,6 )

Answer 2

1) 5/9 - 2/15 = 19/45
2) 19/45*18/19 = 2/5 или 0,4