Smarandache Fractional Magic Square By: Muneer Jebreel Karama SS-Math-Hebron Field Education Officer Jerusalem .box 19149
[email protected] Abstract The aim of this paper is to present new Smarandache magic squares related to fractions, and present an open question. Key words Magic square, Smarandache Fractional Magic
Square. Definition : Smarandache Fractional Magic Square is consists a of the distinct fractions ( , where the greatest common b
divisor of a and b equal 1 i.e. relatively prime ) such that the sum of fractions in any horizontal , vertical , or main diagonal is always the same magic constant which is integer . Examples:
67 8
7 6
155 24
41 12
16 3
29 4
101 24
19 2
55 24
Figre.1
Page 1 0f 3
We note that in figre.1 , each column, each row, and both diagonals sum to 16.
61 8
5 6
133 24
31 12
14 3
27 4
91 24
17 2
41 24
Figre.2 We can note that in figre.2 , each column, each row, and both diagonals sum to 14. Also, if we sum the corresponding cells in figre.1 and figre.2 we obtain the following magic square as in figre.3:
Page 2 0f 3
16
2
12
6
10
14
8
18
4
Figre.3 Open Question: Are there a Smarandache Fractional Magic square such that the denominator and numerator are prime numbers.
Reference:
[1] M. Jebreel Karama , Smarandache concatenated magic square, Smarandache Notions Journal, Vol. 14 , 2004, 80-83. [2] http://www.gallup.unm.edu/~smarandache
Page 3 0f 3