1 Multiply the whole number by the denominator of the fraction. 2  If you are converting the number 4 1 / 2 to an improper fraction, you would first multiply the whole number 4 by the denominator of the fraction which is 2. 3  So, 4 x 2 = 8.
In the upper neck, faulty motion patterns can result in misinformation about body position and movement being communicated from the joints to the brain. This type of vertigo, called cervicogenic vertigo, is more likely to benefit from chiropractic manipulation.
Spinal manipulation by docotrs of chiropractoric has been shown to  be effective and perfectly safe for treating herniated disks  (references 1-4 below), and there are almost no risks associated.  Thus, it is always worth a try to see if a chiropractor can help.    Sometimes very severe disk problems can require a trip to a surgeon  to ensure that neurological damage is not a risk. Your DC, MD, or  DO should be able to inform you of whether or not you need to see a  surgeon.