Bonsoir;
5/4 = 4/4 + 1/4 =1+1/4
26/5 = 5/5 +5/ 5+ 5/5 +5 /5+5/5+1/5 = 5+1/5
=> 2, 3,4 5
b= 0,75
=> -2, -1, 0, +1
-1/3 =0,33333
=> 0, 1,2,3 4