用英文解释一下有理数和无理数的区别

Manage the number and the rational numbers differences:Both 1,rational numbers and irrational number write when becoming the decimal form,rational numbers can write the able limited decimal and boundless circulating decimal,for instance ,4 = 4.0 ,4/5 = 0.8 ,1/3 = 0.33333,...But the irrational number can only write the able boundless no circulating decimal,for example √2 = 1.414213562,.........Define the irrational number according to this one point ,people for boundless no circulating decimal.2,all rational numbers all can write ratio of becoming two integers; But irrational number can not.One point ,somebody suggest taking off away "unreasonably" hat for irrational number according to this ,switch over to shout in order "competing with each other in a number " with the rational numbers ,switch over to shout in order "must compete with each other in a number " with the irrational number.Actually,the irrational number is really not to refuse to see reason ,is only people initial it has finished knowing face to face not very.