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[1 5/9 : 14 ]:2=
= [14/9: 14/1]:2 =
= [14/9 x 1/14]:2 =
=1/9: 2=1/9 : 2/1 =
=1/9 x 1/2 = 1/18
Zad 2
1,3 + 2,7 : 0,9 + 5/6 x (-3,6) =
=1,3 + 3 + 5/6 x (-36/10) =
=1,3 +3 -6/2 =
= 1,3 + 3 -3 =
= 1,3
3,9 x = 1,3
x = 1,3 : 3,9
x = 1 3/10: 39/10
x = 13/10 : 39/10
x = 13/10 * 10/39
x = 13/39 = 1/3