Răspuns:
a)5/6+2/3=5/6+4/6=9/6
b)13/2+5/14=91/14+5/14=96/14
5/6 + ²⁾2/3 =
= 5/6 + 4/6
= (5 + 4)/6
= 9⁽³/6
= 3/2
⁷⁾13/2 + 5/14 =
= 91/14 + 5/14
= (91 + 5)/14
= 96⁽²/14
= 48/7
