Use inspection or the greatest common divisor to reduce the fraction to lowest terms.
40/120

1/3

Explanation:

40/120 can be divided by 40. 40 is the greatest common divisor.

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.