1. a person or thing that obstructs. 2. the act or an instance of obstructing. 3. (Parliamentary Procedure) delay of business, esp in a legislature by means of procedural devices. 4. (General Sporting Terms) sport the act of unfairly impeding an opposing player. 5. the state or condition of being obstructed.
Mixed number. A mixed number is a whole number plus a fraction. Here are a few mixed numbers: 1 1/2 1 1/3 2 1/2 2 2/5 1 4/5 You can convert a mixed number to an improper fraction by finding the number of unit fractions in the whole number and then adding the fractional part of the whole number. This sounds hard, but it really isn't.
63 The definition of a composite number is where more than 1 and the number itself can be used to get that number. With the number 63, 1x63=63 but also 9x7=63 so it is a composite number. 13, 61, and 31 are prime numbers where only 1 and that particular number will give you the answer. I hope that helps.