Identify the rational number which is different from the other three. Explain your reasoning
-5/11,-1/2,-4/9,-7/3
-5/11,-4/9,-7/3 are non-terminating decimals.
-5/11=-0.4545...
-4/9= -0.444....
-7/3= -2.333...
And -1/2 = -0.5 which is a terminating decimal.
So -1/2 is different from others.