Dividing fractions is just about as easy; there's just one extra step. When you divide by a fraction, the first thing you do is flip-n-multiply. That is, you take the second fraction, flip it upside-down (find the reciprocal), and multiply the first fraction by this flipped fraction.1  Simplify. 2  Simplify.ultiplying fractions is easy: you multiply the top numbers and multiply the bottom numbers. For instance: When possible, you reduce. In the example above, however, nothing reduces, because 8 and 45 have no factors in common.
Sodium phosphate tablets are prescribed by the doctor doing the colonoscopy. There are two different brands, depending on which your doctor prescribes -- Visicol, a 40-tablet regimen, and Osmo-Prep, a 32-tablet regimen.
Youâll find the colonoscopy preparation of choice as well as a list of the various colon preps. There are also free download instructions where listed. Colonoscopy Preparations Compared: Colonoscopy Prep of Choice: Generic Polyethylene Glycol 3350/Gatorade G2 Preparation. Free Download Instructions 3350/Gatorade G2.