把下列结果用最简分数表示．（1）24分米是5米的几分之几？（2）9小时是1天的几分之几

有英语表示下列数字

1,250,000,000 美式英语 one point twenty-five billion， 英式英语 one thousand two hundred and fifty million 1,520,021,006 美式英语 one billion, five hundred and twenty million, twenty-one thousand and six 英式英语 one thousand five hundred and twenty million, twenty-one thousand and six 30,001,005,206 美式英语 thirty b...全部

  1,250,000,000 美式英语 one point twenty-five billion， 英式英语 one thousand two hundred and fifty million 1,520,021,006 美式英语 one billion, five hundred and twenty million, twenty-one thousand and six 英式英语 one thousand five hundred and twenty million, twenty-one thousand and six 30,001,005,206 美式英语 thirty billion,one million, five thousand, two hundred and six 英式英语 thirty thousand and one million, five thousand two hundred and six。
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