Solution

156098

Problem / game
First name
Jonathan Tran
School
Greenacre Public School
Country
Age
11

I used the fractions, 1/6, 3/5 and 4/15. All add up to 1 and 1/30. Another (but incorrect) answer is that I chose a few fractions that add up to 14/15. A 1/30 is less than 1/15, therefore, I chose the first answer.