Rational Number System

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1. Rational #?
1.
2.
3.
• the form p/q, where p, q ∈ Z and q ≠ 0.
• 1. p/q is a decimal (divided with the set of all integers(z)
• 2. p,q ∈ Z is a member of all set of integers rational number is pair of numbers( 2 integers divided)
• 3. Cant equal zero
2. What type of numbers are these?

12,1223, −34,1234554321, −812.
Rational Numbers
3. Find the numerator, denominator, division symbol, and value for the simple fraction 0/9
9,0,0
4.  Find the numerator, denominator, division symbol, and value for the simple fraction  .
Not a legal fraction, no value because the denominator is not allowed to have a value of zero.
5.  Factor the number 3
3 x 1 = 3, the factors of 3 are 3 and 1.
6.  Factor the number 10.
the factors of 10 are 10, 5, 2, and 1. The number 10 can be divided by 10, 5, 2, and 1.
7.  Factor the number 1200 completely
The factors of 1200 are: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200.
8. reduce a simple fraction, follow the following three steps:
1.Factor the numerator.2.Factor the denominator.3.Find the fraction mix that equals 1.
9. Reduce 15/3
• 5x3/2x3 can be written 5/2 x 3/3  which in turn can be written 5/2 x 1 which in turn can be written  5/2
• 15/3=5/2
10.  Reduce the fraction  .
 Author: Nayja ID: 165147 Card Set: Rational Number System Updated: 2012-08-06 18:26:52 Tags: Rational Numbers Folders: Description: Compass test review Show Answers: