The Sun's age as a fraction of the estimated current age of the Universe?

2 Answers
Apr 28, 2018

Almost exactly #1/3#

Explanation:

The sun is approximately #4.6# billion years, while that of the universe is #13.8# billion years.

So as a fraction of the age of the universe we have:

#4.6/13.8 = 1/3#

Apr 28, 2018

#4603/13772#

Explanation:

#S/U=(4.603 "billion years")/(13.772 "billion years")= 4603/13772#