Final answer:
To find the value that is NOT equal to 1.2, compare each option to 1.2. The value that is NOT equal to 1.2 is b) 11/5.
Step-by-step explanation:
To find the value that is NOT equal to 1.2, we need to compare each option to 1.2.
a) 6/5 = 1.2
b) 11/5 = 2.2
c) 1 1/2 = 1.5
d) 12/10 = 1.2
Therefore, the value that is NOT equal to 1.2 is b) 11/5.