関連ワード:  is 8 3 4 a rational number    3 4 8 7 is a rational number    3 4 8 7 is a rational number true or false    1 4 3 8 is a rational number equal to    is 27 8 a rational number between 3 and 4    is 29 8 a rational number between 3 and 4    is 31 8 a rational number between 3 and 4    is 25 8 a rational number between 3 and 4    is 8/3 a rational number    is 3/4 a rational number