English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

1/a + 1/b + 1/c + 1/d + 1/e + 1/f + 1/g = 1

Find 7 different unit fractions whose sum is 1. Note: These unit fractions cannot be the same number.

2007-11-15 13:23:48 · 3 answers · asked by James 1 in Science & Mathematics Mathematics

3 answers

1/128+ 1/64+ 1/32+ 1/16+ 1/8+ 1/4+ 1/2
-that was easy

2007-11-15 13:34:27 · answer #1 · answered by Traveler 4 · 0 0

I think Trey has got it

unless we cannot use negative numbers - congrats

2007-11-15 13:33:46 · answer #2 · answered by tom4bucs 7 · 0 0

-5,5, -4, 4 -3,3, 1

2007-11-15 13:30:54 · answer #3 · answered by Trey L 2 · 1 0

fedest.com, questions and answers