Bonjour,
16/5 = 3 + 1/5 3 < 16/5 < 4
43/8 = 5 + 3/8 5 < 43/8 < 6
25/3 = 8 + 1/3 8 < 25/3 < 9
55/7 = 7 +6/5 7 < 55/7 < 8
16/5 = 5/5+5/5+5/5 +1/5 = 3+ 1/5
43/8 = 8/8+8/8+8/8+8/8+8/8+3/8 =5+3/8
même technique pour les autres
