Выделите целую часть дроби 100/7,50/9,143/12,157/50,80/3,67/11

a) 100/7 = 100 : 7 = (70 + 28 + 2) : 7 = 70 : 7 + 28 : 7 + 2 : 7 = 10 + 4 + 2/7 = 14 ²/₇;

б) 50/9 = 50 : 9 = (45 + 5) : 9 = 45 : 9 + 5 : 9 = 5 + 5/9 = 5 ⁵/₉;

в) 143/12 = 143 : 12 = (120 + 12 + 11) : 12 = 120 : 12 + 12 : 12 + 11 : 12 = 10 + 1 + 11/12 = 11 ¹¹/₁₂;

г) 157/50 = 157 : 50 = (150 + 7) : 50 = 150 : 50 + 7 : 50 = 3 + 7/50 = 3 + 0,14 = 3,14;

д) 80/3 = 80 : 3 = (78 + 2) : 3 = 78 : 3 + 2 : 3 = 26 + 2/3 = 26 ²/₃;

e) 67/11 = 67 : 11 = (66 + 1) : 11 = 66 : 11 + 1 : 11 = 6 + 1/11 = 6 ¹/₁₁.