div

/*
 * call-seq:
 *   fix / numeric      =>  numeric_result
 *   fix.div(numeric)   =>  numeric_result
 *
 * Performs division: the class of the resulting object depends on
 * the class of <code>numeric</code> and on the magnitude of the 
 * result.
 */

static VALUE
fix_div(x, y)
    VALUE x, y;
{
    if (FIXNUM_P(y)) {
        long div;

        fixdivmod(FIX2LONG(x), FIX2LONG(y), &div, 0);
        return LONG2NUM(div);
    }
    return rb_num_coerce_bin(x, y);
}