幾分之幾用英語怎麼表達

童軍的.人數佔這四個制服團體總人數的幾分之幾？

What is the percentage of scouts to the total members of the four uniform teams?

太陽的能量照射在地球上約佔其總輻射能量的幾分之幾？

In the sun energy irradiation making an appointment with the Zhan it's general radiation energy on earth somewhat that almost?