関連ワード:  is minus 2 by 3 a rational number    is negative 2 3 a rational number    is negative 2 over 3 a rational number    is negative 1 2 3 a rational number    is negative 2 3 an irrational number    is minus 3 a rational number    is negative 3 a rational number    is minus 2 a rational number  
結果 : is minus 2 by 3 a rational number