one-and-one-half

what’s one third and one half one and one half billion 是多少? one and half还是one and a half one and half 还是 one and a half one and a half day /one and a half days 是one and half hours还是one and half hour? one and a half apples one kilo and a half 关于one and a half one + 名词 + and a half one and one-half billion和one and a half billion那一句常用啊 four and one half meters 怎么翻译?