Oblicz podana sume wynik przedstaw w najprostrzej postaci 5i 4/9+3/9= 1i3/5+1i4/5= 1i5/6+1i5/6= 3i9/14+ 11i11/14. =

5i 4/9+3/9= 5 7/9   1i3/5+1i4/5=2 7/5=3 2/5  1i5/6+1i5/6=2 10/6=3 4/6=3 2/3 3i9/14+ 11i11/14. = 14  20/14=15 6/14=15 2/4

5 i 4/9 +3/9 = 5 i 7/9 1 i 3/5 +1 i 4/5 = 2 i 7/5 = 3 i 2/5 1 i 5/6 +1 i 5/6 = 2 i 10/6 = 3 i 4/6 = 3 i 2/3 3 i 9/14 +11 i 11/14 = 14 i 20/14 = 15 i 6/14 = 15 i 3/7