Răspuns:
Explicație pas cu pas:
a) 13/12 - 7/12 = (13-7)/12 = 6/12⁽⁶ = 1/2
b) ²⁾7/6 - 7/12 - (14-7)/12 = 7/12
c) 25/24 - ²⁾7/12 = (25-14)/24 = 11/24
d) 2 intregi si 1/18 = (2·18+1)/18 = 37/18
²⁾37/18 - ³⁾7/12 = (74-21)/36 = 53/36
e) 1 intreg si 1/3 = (1·3+1)/3 = 4/3
⁴⁾4/3 - 7/12 = (16-7)/12 = 9/12⁽³ = 3/4
