Odpowiedź:
2,(6) - 1,4 * 9/12 = 2 6/9 - 1,4 * 3/4 = 2 2/3 - 14/10 * 3/4 = 2 2/3 - 42/40 =
= 2 2/3 - 1 2/40 = 2 2/3 - 1 1/20 = 2 40/60 - 1 3/60 = 1 37/60