Updated: 03/31/2016 - by Philip Reed, Senior Consumer Advice Editor. 1  Inspected by Factory-Trained Technicians Before being put in a manufacturer's certified pre-owned program, technicians inspect the vehicles for a number of factors, including tire tread depth and brake pad thickness. The Benefits of Buying CPO Nearly all manufacturers now have certified pre-owned cars for sale.
The sum of a rational number and an irrational number is irrational.. By definition, an irrational number in decimal form goes on forever without repeating (a non-repeating, non-terminating decimal). By definition, a rational number in decimal form either terminates or repeats. If you add a non-repeating, non-terminating decimal to a terminating decimal, you still have a non-repeating, non-terminating decimal.
The essential elements appear to be the same. One method Repeating decimals can be converted into fractions by the use of simultaneous equations. The trick is to identify how many numbers or decimal places are involved in the repeating part of the repeating decimal. Let's do one, and let's make it a familiar one. 47 99X = 47 and X = 47/99 As 47 is a prime number, we can't reduce this fraction. There are some simple rules that apply when converting any repeating decimal to a fraction. First we'll perform the construction of an initial equation where we set the fraction (X) equal to the repeating decimal.