Colorectal surgery is a field in medicine, dealing with disorders of the rectum, anus, and colon.The field is also known as proctology, but the latter term is now used infrequently within medicine, and is most often employed to identify practices relating to the anus and rectum in particular.he word proctology is derived from the Greek words ÏÏÏÎºÏÏÏ proktos, meaning anus or hindparts, and -Î»Î¿Î³Î¯Î± -logia, meaning science or study. Physicians specializing in this field of medicine are called colorectal surgeons or proctologists.
Best Answer: To add a fraction to a decimal easily, you will have to convert them both into the same form. For example if you wanted to calculate 1/2 + 1.5, you could say 1.5=3/2, so 1/2+3/2 = 4/2 = 2. Or you could say that 1/2 = 0.5, and 0.5 + 1.5 = 2.
To multiply fractions: 1  Simplify the fractions if not in lowest terms. 2  Multiply the numerators of the fractions to get the new numerator. 3  Multiply the denominators of the fractions to get the new denominator.o multiply fractions: 1  Simplify the fractions if not in lowest terms. 2  Multiply the numerators of the fractions to get the new numerator. 3  Multiply the denominators of the fractions to get the new denominator.