Definition: You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.
Input: In Shannon 's apartment complex , 0.16666666666666666 the apartments are one - bedroom apartments and 0.3333333333333333 are two - bedroom apartments . What fraction of the apartments are either 1 - or two - bedroom apartments ?
Output:
0.5