Mathematik

Aus ProgrammingWiki

Klassenstufe 7

\frac 1 2 + \frac1 3 = \frac5 6

function Addition(z1,n1,z2,n2){
var z = z1 *  n2 + z2 * n1;
var n = n1 * n2;
var t = ggT(z, n);
z = z / t;
n = n / t;
return( z + "/" + n);
}

Addition(1, 2, 1, 3);

93-57=36

function Subtraktion (z1, n1, z2, n2){
var z = z1 * n2 - z2 * n1;
var n = n1 * n2;
var t = ggT(z, n);
z = z / t;
n = n / t;
return( z + "/" + n);
}

Subtraktion(9, 1, 8, 1);