Question 198655
1) 9  naturals are integers > 0
2) 99 whole are integers 
3) no 12 is a number, the digits are 0,1,2,3,4,5,6,7,8 and 9
4) 14<x<17 --> 15, 16
5) Yes. Any number that can be written as a fraction containing integer values for both the numerator adn the denominator is real. 2.3 = 23/10  so that works