Question 1: which of the following is not a rational number
a. 0.111111111.... is a rational number.
b. Pi = 3.14159265359... is an irrational number.
c. Sq. root of 2 = 1.414213562... is an irrational number.
d. 0.44444444..... is a rational number.
Question 2: Express the following as fractions.
a. 0.2727272727.... = 27/99
b. 1.23123123..... = 1230/999
c. 23.10202020202.... = 22871/990
