9 + 1/3 = ? 14+15/17 =? 129 +23/43
9 1/ 3 14 15/17 129 23/43
9+1/3=9/1+1/3=28/3=9 целых 1/3 14+15/17=14 целых 15/17 129+23/43=129 целых 23/43